https://www.devex.com/people/no-penalty-can-i-cancel-an-frontier-flight-without-penalty-2356752

https://www.devex.com/people/are-there-any-fees-associated-with-changing-the-name-on-an-frontier-ticket-2356725

https://www.devex.com/people/ask_how-long-do-i-have-to-cancel-a-delta-flight-without-penalty-2356562

https://www.devex.com/people/complete-setup-what-is-the-cancellation-policy-for-frontier-2356740

https://tabellaesupport.microsoftcrmportals.com/forums/general-discussion/cfc89806-49c9-ef11-a81b-0022489f0209

https://www.devex.com/people/experts-advice-how-many-days-before-a-delta-flight-can-you-cancel-2356451 https://www.devex.com/people/experts-advice-how-many-days-before-a-delta-flight-can-you-cancel-2356451

https://www.devex.com/people/guia-para-como-hablar-con-alguien-de-delta-2356738

https://www.devex.com/people/guia-para-como-hablar-con-alguien-de-delta-2356617

https://www.devex.com/people/how-do-i-go-about-altering-the-name-on-my-frontier-flight-confirmation-2356715

https://tabellaesupport.microsoftcrmportals.com/forums/general-discussion/488e6585-48c9-ef11-a81b-0022489f0209