https://thelinuxforum.com/forum/general-linux-forums/general-linux-discussions/14604-refund-policy-2025-is-expedia-actually-fully-refundable

https://connect.mayoclinic.org/discussion/guide-france-is-air-france-open-on-247liveagents/

https://thelinuxforum.com/forum/general-linux-forums/general-linux-discussions/15929-how-do-i-correct-a-misspelled-name-on-my-delta-ticket

https://www.devex.com/people/faq-guideline-does-expedia-give-refunds-for-cancellations-2479504

https://www.devex.com/people/cual-es-la-politica-de-cancelacion-de-frontier-airlines-2479531

https://connect.mayoclinic.org/discussion/faqs-know-does-breeze-have-free-cancellation/

https://knowt.com/note/cdd9fbb4-217c-4dbd-a12b-2086533a212d/Can-I-transfer-my-Lufthansa-ticket-to-so

https://www.devex.com/people/faqs-proper-is-expedia-really-free-cancellation-2479639

https://thelinuxforum.com/forum/general-linux-forums/general-linux-discussions/15929-how-do-i-correct-a-misspelled-name-on-my-delta-ticket

https://support.withings.com/hc/en-us/community/posts/31804707733009–C%C3%B3mo-llamar-a-Delta-desde-M%C3%A9xico