https://pressbooks.pub/onlinetravelagent/chapter/name-change-on-united-airlines-flight-heres-the-easiest-way/
https://colorado.forums.rivals.com/threads/can-i-change-name-on-united-airlines-flight-ticket.60835/
https://intercom.help/travelnamechange/en/articles/10781657-making-way-for-name-changes-on-united-airlines-tickets
https://pressbooks.pub/ushistory1/chapter/name-change-rules-for-united-airlines-ticket-holders/
https://intercom.help/air-agent/en/articles/10891922-how-to-update-your-name-on-an-united-airlines-flight