https://www.scienceforums.com/topic/97084-11-ways-to-talk-to-live-agent-at-delta-airlines-via-phone-email-and-chat-a-step-by-step-guide/
https://www.scienceforums.com/topic/97151-speedy07-ways-to-talk-to-a-real-person-at-american-airlines-%E2%80%93-complete-guide/
https://www.scienceforums.com/topic/97077-5-ways-to-call-to-live-agent-at-delta-airlines-via-phone-email-or-chat-a-step-by-step-guide/
httpshttps://www.goodreads.com/quotes/13079506-to-get-in-touch-with-expedia-customer-service-1-87-78278://www.goodreads.com/quotes/13079506-to-get-in-touch-with-expedia-customer-service-1-87-78278
https://www.scienceforums.com/topic/97149-hurried10-ways-to-contact-american%C2%AE-airlines-live-support-%E2%80%93-fast-connection-methods/