https://pressbooks.pub/onlinetravelagent/chapter/name-change-on-united-airlines-flight-heres-the-easiest-way/
https://pressbooks.pub/namechangestudies/chapter/united-airlines-essentials-the-hassle-free-way-to-name-change-on-united-ticket-2/
https://intercom.help/air-agent/en/articles/10891922-how-to-update-your-name-on-an-united-airlines-flight
https://pressbooks.pub/namechangestudies/chapter/name-change-on-united-reservation-your-go-to-name-correction-on-united-flight-reservation/
https://intercom.help/air-agent/en/articles/10893135-what-is-the-process-for-changing-the-name-on-my-united-airlines-ticket