https://www.flyingrules.com/name-change/copa-airlines-name-change-policy
https://pressbooks.pub/ushistory1/chapter/copa-airlines-name-correction-can-you-do-it-online
https://pressbooks.pub/culturallynamechange/chapter/avoid-travel-troubles-how-to-change-your-name-on-an-united-airlines-flight
https://pressbooks.pub/ushistory1/chapter/can-you-change-a-name-on-a-united-flight-heres-how/
https://pressbooks.pub/ushistory1/chapter/how-to-request-a-name-correction-on-a-united-booking