https://riversideca.gov/sites/default/files/webform/musueum/covid/United-Airlines-USA-Contact-Numbers-The-Ultimate-Guides-2025.pdf

https://paperswithcode.com/method/offering-discount-usa-does-american-airlines

Official Expedia®?? USA Customer support: The Ultimate Guide – (2025)

https://rb.gy/gzcwd5

https://www.lingvolive.com/en-us/community/posts/1587360

https://slimwiki.com/travelhub/getting-started/ways-quickly-connect-with-ex-pedia-in-minutes-contact-numbersusa-ts9aw3h4zp-u66gll4oha40

https://www.pledge.to/18882499041-how-to-contact-air-france-customer-service

https://www.pledge.to/does-lufthansa-have-a-free-cancellation-policy-7520

https://www.goodreads.com/quotes/13154881-how-do-i-ask-a-question-on-expedia-how-do

https://www.pledge.to/how-do-i-connect-with-jetblue-9699