https://intercom.help/travelnamechange/en/articles/10781657-making-way-for-name-changes-on-united-airlines-tickets
https://pressbooks.pub/ushistory1name/chapter/how-to-update-your-united-airlines-ticket-name-without-hassle/
https://intercom.help/fly-southwest/en/articles/10993381-how-to-update-your-name-on-a-ua-united-airlines-ticket-a-quick-reference
https://www.devex.com/jobs/everything-you-need-to-know-about-changing-a-name-on-united-airlines-1322972
https://pressbooks.pub/namechangestudies/chapter/united-airlines-essentials-the-hassle-free-way-to-name-change-on-united-ticket-2/