https://support.google.com/phoneapp/thread/333811261?hl=en&sjid=14142263367235779332-NC

https://surl.li/mwovjx

https://intercom.help/expedia-customer-executive/en/articles/10942844-how-do-i-complain-to-expedia-expedia-s-support-team-via-phone-for-compensation-claims

https://intercom.help/techsolution/en/articles/10943244-can-i-speak-with-american-airlines-customer-service-outside-the-u-s

https://intercom.help/sdfsd-764551c88361/en/articles/10942919-a-drdassle-adven-%C2%B5re-are-frontier-flights-cheaper-on-tuesdays

https://intercom.help/grt-b90528abe28a/en/articles/10943233-how-do-i-speak-to-a-real-person-at-lufthansa-need-help-with-your-booking-travel-dial-1-877-738-0610

Swiss Air Customer Support: How to Contact via Phone, Email, and Live Chat

https://intercom.help/live-customer-support-agent-flight/en/articles/10942855-how-do-i-complain-to-expedia-expedia-s-support-team-via-phone-for-missing-bookings

https://surl.li/noteqi

https://intercom.help/live-customer-support-agent-flight/en/articles/10942872-how-do-i-complain-to-expedia-expedia-s-support-team-via-phone-for-urgent-travel-assistance