https://www.devex.com/people/how-to-change-date-on-United-business-class-flight-ticket-change-flight-policy-2332947
https://www.devex.com/people/how-to-change-date-on-lufthansa-class-flight-ticket-change-flight-2335747
https://www.devex.com/people/how-to-reschedule-date-on-United-first-class-flight-ticket-2333445
https://www.devex.com/people/can-i-change-my-flight-time-on-United-first-class-airlines-ticket-2333463
https://www.devex.com/people/can-i-change-the-passenger-name-on-a-delta-flight-2335189
https://www.devex.com/people/can-i-change-the-name-on-my-delta-airlines-ticket-2335205