https://travelguidefly.zohodesk.com/portal/en/kb/articles/how-to-speak-directly-at-american-representative-fast
https://precore.net/en/forum/studienbewerber/studienberatung-und-vorbereitung/2025-westjet%C2%AE-airlines-connect-live-agent
https://www.easyfie.com/read-blog/2379277_full-list-of-expedia-customer-contact-numbers-in-usa-a-ultimate-step-by-step-guide
https://www.easyfie.com/read-blog/2379276_expedia-expert-assistance-usa-contact-number-complete-2025-at-support-guide