https://pressbooks.pub/travelguidegov/chapter/changing-your-name-on-an-Delta-airline-ticket-common-questions-and-answers-2/
https://pressbooks.pub/travelguidegov/chapter/a-quick-guide-to-updating-your-ticket-name-with-Delta-airlines/
https://pressbooks.pub/travelguidegov/chapter/avoiding-mistakes-when-changing-your-name-on-an-Delta-airline-ticket/
https://pressbooks.pub/travelguidegov/chapter/name-change-policy-how-can-i-update-my-name-on-frontier-airlines/
https://pressbooks.pub/travelguidegov/chapter/a-comprehensive-guide-to-modifying-names-on-frontier-airlines-tickets-ota/