https://support.us.edu/hc/en-us/community/posts/26841300729239--American-Cancellation-Guide-Can-I-cancel-American-Airlines-and-get-a-refund-Refund-Policy
https://support.us.edu/hc/en-us/community/posts/26841300729239--American-Cancellation-Guide-Can-I-cancel-American-Airlines-and-get-a-refund-Refund-Policy
https://support.us.edu/hc/en-us/community/posts/26841300729239--American-Cancellation-Guide-Can-I-cancel-American-Airlines-and-get-a-refund-Refund-Policy
https://support.us.edu/hc/en-us/community/posts/26841300729239--American-Cancellation-Guide-Can-I-cancel-American-Airlines-and-get-a-refund-Refund-Policy