https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZEX9gSAH/does-american-airlines-offer-free-cancellationstravelsupport24x7?language=en_UShttps://supportcommunity.milestonesys.com/s/question/0D5bH00000ZEX9gSAH/does-american-airlines-offer-free-cancellationstravelsupport24x7?language=en_US