Activity
- https://www.devex.com/people/faq-guide-does-british-airways-have-a-free-cancellation-policy-2439108
- https://www.devex.com/people/do-i-have-24-hours-to-cancel-a-flight-with-lufthansa-2439552
- https://www.devex.com/people/quick-response-does-american-airlines-compensate-for-cancellations-2438971
- https://www.devex.com/people/ask_expert-how-many-days-before-a-delta-flight-can-you-cancel-2439455
