https://speakerdeck.com/elhgreu/18-ways-to-contact-aegean-airlines-r-customer-service-by-phone-number-email-or-chat-step-by-step-guide

https://www.eventbookings.com/b/event/how-do-i-contact-intuit-quickbooks-online-payroll-support-qb?occurrence=99f1a4

https://www.pledge.to/how-to-communicate-with-expedia

https://riversideca.gov/publicworks/sites/riversideca.gov.publicworks/files/webform/sb1383/What-is-the-24-hour-rule-for-Qatar-Airways.pdf

https://www.ufostravel.com/thread-9033-1-1.html

https://speakerdeck.com/kjroujfa/05-ways-to-call-how-can-i-speak-to-human-at-flair-airlines-r-usa-contact-numbers-a-step-wise-guide

https://www.pledge.to/how-do-i-get-a-human-at-expedia-immediately-1226

https://www.ufostravel.com/thread-9025-1-1.html

https://www.pledge.to/communicate-how-do-i-communicate-with-expedia

https://www.pledge.to/how-to-resolve-a-dispute-with-expedia