https://pressbooks.pub/namechangestudies/chapter/united-airlines-essentials-the-hassle-free-way-to-name-change-on-united-ticket/

https://pressbooks.pub/namechangestudies/chapter/know-how-to-name-change-on-united-ticket-for-free-dial-us-now-and-change/

https://pressbooks.pub/namechangestudies/chapter/talk-to-official-united-airlines-team-to-name-change-of-united-airlines-flight-ticket-quick/