https://www.devex.com/people/quick_support-how-to-get-touch-with-american-2459093
https://www.devex.com/people/how-long-do-you-have-to-cancel-a-united-ticket-cancellation-2459142
https://www.devex.com/people/aa_guide_how-to-get-in-touch-with-american-airlines-2459153
https://www.devex.com/people/quick-cancellation_how-long-do-you-have-to-cancel-a-united-ticket-2459243
https://www.devex.com/people/risk-free_24-hour-how-long-do-you-have-to-cancel-a-united-ticket-2459285
