https://www.devex.com/people/customer_service-does-american-offer-fully-refundable-tickets-2452358

https://www.devex.com/people/does-united-give-refunds-if-you-cancel-2453403

https://www.devex.com/people/is-ba-fully-refundable-2452119

https://www.devex.com/people/does-qatar-have-fully-refundable-tickets_cancelandrebook-2452428

https://www.devex.com/people/can-i-reschedule-my-lufthansa-flight-for-free-2453253

https://www.devex.com/people/does-united-give-refunds-if-you-cancel-2453403

https://www.devex.com/people/how-to-correct-name-errors-on-american-airlines-reservations-2453145

https://tinyurl.com/48n2j9m5

https://www.devex.com/people/how-to-check-if-qatar-flight-is-refundable-2452898

https://www.devex.com/people/can-i-reschedule-my-lufthansa-flight-for-free-2453253