https://forum.boinx.com/t/how-can-i-talk-to-turkish-airlines-airlines-verified-customer-service-steps-guide/20010
https://community.williehowe.com/t/live-customer-support-speak-to-live-agent-at-american-airlines/901
https://forum.homegear.eu/t/priceline%C2%AE%EF%B8%8F-customer%C2%AE%EF%B8%8F-usa-contact-numbers-a-step-by-step-guide/5689
https://hackmd.io/@officialairlinesguide/Complete-Official-British-Airways-Contact-Numbers-In-The-USA-Full-Detailed-Guide-Directly