https://www.entmasterclass.com/forum/questions-answers/united-airlines-speak-to-a-representative-for-flight-reschedule-and-name-changes

https://www.entmasterclass.com/forum/questions-answers/speak-to-a-delta-airlines-representative-for-reservations-reschedule

https://www.entmasterclass.com/forum/questions-answers/simplify-flight-schedule-changes-by-contacting-a-delta-representative

https://www.fledglink.org/forum/questions-answers/speak-to-a-delta-representative-for-flight-reschedule-assistance