https://www.devex.com/people/atar-faq-s-does-qatar-have-a-free-cancellation-policy-2466717

https://knowt.com/note/7d55a945-dfe3-4160-af45-6f74bfc3fcea/-Rules-and-FeesDoes-Lufthansa-reschedu

https://thelinuxforum.com/forum/general-linux-forums/general-linux-discussions/19587-qa~does-qatar-have-a-free-cancellation-policy-guide

https://www.devex.com/people/can-i-cancel-my-frontier-flight-without-penalty-2481469

https://www.devex.com/people/how-to-change-your-name-on-air-canada-airlines-a-comprehensive-guide-2481449

https://www.devex.com/people/how-to-correct-a-misspelled-name-for-air-canada-airlines-passengers-2481445

https://ulvac-techno.microsoftcrmportals.com/ja-JP/forums/general-discussion/073b2500-b4d3-ef11-95f5-6045bd637d5d

https://thelinuxforum.com/forum/general-linux-forums/general-linux-discussions/19143-%E3%80%90customerservice%E3%80%91how-do-i-communicate-with-iberia

https://knowt.com/note/24682c60-9763-4416-a736-fdb8aaa8812a/-TechSupport-How-do-I-communicate-with

https://www.devex.com/people/how-to-request-a-name-change-due-to-marriage-on-air-canada-airlines-2481455