Alitalia workers hold a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

A woman holds a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

A woman holds a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

A woman holds a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

Alitalia workers hold a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

Alitalia workers hold a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

A woman holds a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

A woman holds a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

Alitalia workers hold a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 16, 2021. REUTERS/Yara Nardi

Alitalia planes are seen on the tarmac at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

An Alitalia plane is seen on the tarmac at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

An Alitalia plane is seen on the tarmac at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

A view of the Alitalia check-in counter at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

A view of the Alitalia check-in counter at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

A view inside of an Alitalia plane at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

A view inside of an Alitalia plane at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

Alitalia planes are seen on the tarmac at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

An Alitalia plane is seen on the tarmac at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

An Alitalia plane is seen on the tarmac at Fiumicino International Airport as talks between Italy and the European Commission over the revamp of Alitalia are due to enter a key phase, in Rome, Italy, April 15, 2021. REUTERS/Remo Casilli

A woman holds a sign during a protest of Alitalia workers to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. The sign reads "Don't touch Alitalia". REUTERS/Remo Casilli

A woman shows her painted hand in front of police officers during a protest of Alitalia workers to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

Alitalia workers show their painted hands in front of police officers during a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

A woman holds a sign during a protest of Alitalia workers to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. The sign reads "Keep the acorns, leave me the wings". REUTERS/Remo Casilli

People look from a balcony as police officers stand guard during a protest of Alitalia workers to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

Police officers stand guard during a protest of Alitalia workers to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

A woman holds a sign during a protest of Alitalia workers to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

A man participates in a protest of Alitalia workers to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

Alitalia workers hold a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

Alitalia workers hold a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

Alitalia workers hold a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

Alitalia workers hold a protest to urge Italy's government to abandon negotiations with the European Commission over the airline's revamp, in Rome, Italy, April 14, 2021. REUTERS/Remo Casilli

Two workers are seen next to an Alitalia plane at Fiumicino airport in Rome, Italy, March 5, 2021. REUTERS/Remo Casilli

A worker is seen next to an Alitalia plane at Fiumicino airport in Rome, Italy, March 5, 2021. REUTERS/Remo Casilli

A worker is seen next to an Alitalia plane at Fiumicino airport in Rome, Italy, March 5, 2021. REUTERS/Remo Casilli

The Alitalia headquarters are seen at Fiumicino airport in Rome, Italy, February 5, 2021. REUTERS/Remo Casilli

A man walks near an Alitalia logo sign at Fiumicino airport in Rome, Italy, February 5, 2021. REUTERS/Remo Casilli

The Alitalia logo sign is seen at Fiumicino airport in Rome, Italy, February 5. 2021. REUTERS/Remo Casilli

The Alitalia logo sign is seen at Fiumicino airport in Rome, Italy, February 5. 2021. REUTERS/Remo Casilli

An Alitalia Airbus A319 comes in to land at Rome Fiumicino Airport, as the spread of the coronavirus disease (COVID-19) continues, Rome, Italy, April 24, 2020. REUTERS/Alberto Lingria

An Alitalia Airbus A319 comes in to land at Rome Fiumicino Airport, as the spread of the coronavirus disease (COVID-19) continues, Rome, Italy, April 24, 2020. REUTERS/Alberto Lingria

An Airbus A330 of Alitalia airlines lands at the Rome Fiumicino Airport following the outbreak of coronavirus disease (COVID-19) in Fregene, Italy, April 18, 2020. REUTERS/Alberto Lingria

An Alitalia airline employee wearing a face mask puts his luggage in a bus as he leaves an hotel following the coronavirus outbreak, in Buenos Aires, Argentina March 16, 2020. REUTERS/Agustin Marcarian

An Alitalia airline employee wearing a face mask waves as he leaves an hotel following the coronavirus outbreak, in Buenos Aires, Argentina March 16, 2020. REUTERS/Agustin Marcarian

A woman wearing a face mask waits with other passengers at the check-in area for an Alitalia, after further cases of coronavirus were confirmed in New York, at JFK International Airport in New York, U.S., March 13, 2020. REUTERS/Shannon Stapleton

A woman wearing a face mask waits with other passangers at the check in area for an Alitalia, after further cases of coronavirus were confirmed in New York, at JFK International Airport in New York, U.S., March 13, 2020. REUTERS/Shannon Stapleton

An Alitalia employee, wearing a protective face mask, works during an arrival flight from Italy after the next case of coronavirus in Sao Paulo was confirmed, at Guarulhos International Airport in Guarulhos, Sao Paulo state, Brazil March 5, 2020. REUTERS/Rahel Patrasso

Alitalia plane is seen on the tarmac after landing at Ben Gurion International airport in Lod, near Tel Aviv, Israel February 27, 2020. REUTERS/Amir Cohen

A view of the Alitalia Airbus A330-200 plane ahead of Pope Francis' departure from Fiumicino Airport to begin his visit to the African nations of Mozambique, Madagascar and Mauritius, in Rome, Italy September 4, 2019. REUTERS/Remo Casilli

The Alitalia Airbus A321-100 plane carrying Pope Francis is seen at Fiumicino airport in Rome, Italy before flying to Sofia, Bulgaria. REUTERS/Remo Casilli

An Alitalia plane carrying Pope Francis departs for his visit to Morocco, at Leonardo da Vinci-Fiumicino Airport in Rome, Italy, March 30, 2019. REUTERS/Alberto Lingria

Vatican and Italian flags flutter on the Alitalia plane carrying Pope Francis before departure for his visit to Morocco, at Leonardo da Vinci-Fiumicino Airport in Rome, Italy, March 30, 2019. REUTERS/Alberto Lingria

An Alitalia plane carrying Pope Francis is seen on the tarmac before departure for his visit to Morocco, at Leonardo da Vinci-Fiumicino Airport in Rome, Italy, March 30, 2019. REUTERS/Alberto Lingria

An Alitalia plane carrying Pope Francis is seen before departure for his visit to Morocco, at Leonardo da Vinci-Fiumicino Airport in Rome, Italy, March 30, 2019. REUTERS/Alberto Lingria

Alitalia airplanes are pictured at Leonardo da Vinci-Fiumicino Airport in Rome, Italy, March 30, 2019. REUTERS/Alberto Lingria

An Alitalia Airbus A330-200 airplane is pictured at Leonardo da Vinci-Fiumicino Airport in Rome, Italy, March 30, 2019. REUTERS/Alberto Lingria

An Alitalia plane carrying Pope Francis is seen on the tarmac before departing for United Arabs Emirates, at Leonardo da Vinci-Fiumicino Airport in Rome, Italy, February 3, 2019. REUTERS/Remo Casilli

An Alitalia airplane approaches to land at Fiumicino airport in Rome, Italy October 24, 2018. REUTERS/Max Rossi

An Alitalia airplane approaches to land at Fiumicino airport in Rome, Italy October 24, 2018. REUTERS/Max Rossi

An Alitalia Airbus A320-200 airplane approaches to land at Fiumicino airport in Rome, Italy October 24, 2018. REUTERS/Max Rossi

An Alitalia Airbus A320-200 airplane approaches to land at Fiumicino airport in Rome, Italy October 24, 2018. REUTERS/Max Rossi