https://help.showpad.com/hc/en-us/community/posts/23538935207698--Intuit-FAQ-s-Helpline-Does-Qatar-Airways-have-a-cancellation-policy

https://www.devex.com/people/does-lufthansa-charge-for-date-change-policy-get-help-2285613

https://help.showpad.com/hc/en-us/community/posts/23538850184082--Intuit-FAQ-s-Helpline-Does-Qatar-Airways-have-a-cancellation-policy

https://www.devex.com/people/directly-on_what-is-the-cancellation-policy-with-united-airlines-2285188

https://help.showpad.com/hc/en-us/community/posts/23538850184082--Intuit-FAQ-s-Helpline-Does-Qatar-Airways-have-a-cancellation-policy

https://www.devex.com/people/como-hablo-con-alguien-en-expedia-2285865

https://www.devex.com/people/what-is-the-24-hour-rule-for-lufthansa-anytime-ask-2284826

https://www.devex.com/people/can-you-change-the-date-of-your-flight-with-qatar-airways-free-2284762

https://www.devex.com/people/can-you-change-the-date-of-your-flight-with-qatar-airways-free-2284762

https://www.devex.com/people/how-to-change-your-name-on-a-west-jet-flight-ticket-for-the-new-year-2285757