https://www.devex.com/people/can-i-upgrade-my-seat-with-an-infant-on-lufthansa-airlines-2334624
https://www.devex.com/people/how-to-modify-a-american-family-reservation-s-flight-date-2331018
https://www.devex.com/people/is-it-possible-to-adjust-the-flight-date-on-a-american-ticket-2331039
https://www.devex.com/people/does-american-allow-date-changes-for-first-class-tickets-2331064
https://www.devex.com/people/can-i-change-the-name-on-my-delta-airlines-ticket-2335205