https://mysupport.partech.com/forums/general-discussion/25da342c-7ce7-ef11-b542-6045bdbbbe41

https://pressbooks.pub/expediahelpcustomersupport/chapter/deltainfostep-by-step-guide-to-changing-a-name-on-a-delta-airlines-ticket/

(FaQ^Support)~&HeLP_!~What is the best day of the week to buy Frontier tickets?

https://pressbooks.pub/expediahelpcustomersupport/chapter/how-do-i-ask-a-question-on-expedia/

https://support.google.com/googleplay/android-developer/thread/324308687?hl=en&sjid=7712338569494589886-NA

https://support.google.com/edu/classroom/thread/324308439?hl=en&sjid=15384606990644962468-NA

https://pressbooks.pub/expediahelpcustomersupport/chapter/does-lufthansa-allow-free-changes/

https://www.goodreads.com/topic/show/23034843-airsky-travel-does-american-airlines-reimburse-for-cancelled-flight

https://www.goodreads.com/topic/show/23034842-beyond-limits-does-lufthansa-allow-free-changes

https://pressbooks.pub/expediahelpcustomersupport/chapter/how-do-i-ask-a-question-on-expedia/