https://ehs.umich.edu/wp-content/uploads/formidable/48/Expedia%C2%AE-US-Contact-Numbers-A-Comprehensive-Guide-2025.pdf
https://travel-customer-service.frill.co/b/k06n1y9m/feature-ideas/expedi%F0%9D%90%9A-customer-usa-contact-numbers-full-detailed
https://forums.primetimer.com/topic/155434-travelocity-%C2%AE-service-usa-contact-numbers-a-complete-guide-2025/