Activity
- https://www.devex.com/people/grace-periods-does-american-airlines-offer-free-cancellations-2226404
- https://www.devex.com/people/is-expedia-really-free-cancellation-is-expedia-actually-fully-refundable-2226396
- https://www.devex.com/people/ticket-adjustments-does-american-have-a-cancellation-policy-2226317
- https://www.devex.com/people/complete-details-does-expedia-always-have-24-hour-cancellation-2226239