https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZGadBSAT/american-airlines-ticket-cancellation-rules-what-is-the-cancellation-policy-for-american-airlines-usa-refund-247https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZGadBSAT/american-airlines-ticket-cancellation-rules-what-is-the-cancellation-policy-for-american-airlines-usa-refund-247