Https://www.designingbuildings.co.uk/wiki/What_is_the_Cancellation_Policy_for_American_Airlines%3F https://www.designingbuildings.co.uk/wiki/What_is_the_Cancellation_Policy_for_American_Airlines%3F https://www.designingbuildings.co.uk/wiki/What_is_the_Cancellation_Policy_for_American_Airlines%3F https://www.designingbuildings.co.uk/wiki/What_is_the_Cancellation_Policy_for_American_Airlines%3F