https://www.transfermarkt.com/-travel-guide-aa-what-is-the-cancellation-policy-for-american-airlines-24-7help-support/thread/forum/696/thread_id/33118
https://www.transfermarkt.com/-travel-guide-aa-what-is-the-cancellation-policy-for-american-airlines-24-7help-support/thread/forum/696/thread_id/33118
https://www.transfermarkt.com/-travel-guide-aa-what-is-the-cancellation-policy-for-american-airlines-24-7help-support/thread/forum/696/thread_id/33118