https://www.entmasterclass.com/forum/general-discussion/aa-855-838-4859-what-is-the-cancellation-policy-for-american-airlines
https://central.xero.com/s/question/0D58V00009MnpmjSAB/faq-answer-what-is-the-cancellation-policy-for-american-%F0%9D%94%B8%F0%9D%95%9A%F0%9...