https://www.pledge.to/how-do-i-call-to-cancel-a-flight-due-to-a-schedule-change-2905
https://www.wellnessrecoveryactionplan.com/forums/topic/how-do-i-call-to-cancel-a-flight-due-to-a-schedule-change/
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-call-to-cancel-a-flight-due-to-a-schedule-change-13-7-2025-1