https://www.benjaminfranklinbears.org/forum/general-discussion/ota-how-much-does-american-airlines-charge-to-change-dates-finest-guide-for-boarding-aa
https://www.benjaminfranklinbears.org/forum/general-discussion/ota-how-much-does-american-airlines-charge-to-change-dates-finest-guide-for-boarding-aa