https://faed87a470.stck.me/post/668438/How-much-is-the-cancellation-fee-for-Americans-Refund-Guide
American Airlines generally does not charge a cancellation fee +1->888->829->1465 if you cancel your flight within 24 hours of booking, as long as the flight is at least seven days away from departure; essentially offering a "24-hour risk-free
