https://pressbooks.pub/travelpolicybook/chapter/allegiant-airlines-can-you-modify-your-name-after-booking/
https://pressbooks.pub/amlit123/chapter/what-is-the-full-process-for-change-passenger-name-on-lufthansa-flight-ticket-editname24-365/
https://www.flyingrules.com/name-change/lufthansa-airlines-name-change-policy