https://delta-air-hlep-center.github.io/19-Ways-to-Speak-to-Delta-Airlines-for-Immediate-Help/

https://american-air-hlep-center.github.io/7-Ways-to-Get-Support-from-a-Delta-Airlines-Agent/

https://american-air-hlep-center.github.io/11-Ways-to-Contact-Delta-Airlines-via-Customer-Service/

https://delta-air-hlep-center.github.io/9-Ways-to-Call-United-Airlines-to-Speak-with-a-Live-Person-via-Customer-Services-Phone-Email/

https://www.zeffy.com/ticketing/9-ways-to-call-directly-etihad-airways-customer-service-by-phone-number-chat-and-emails-options-a-step-by-step-support-guide

https://pantip.com/topic/43466288

https://american-air-hlep-center.github.io/Ways-to-Call-United-Airlines-Customer-Service-for-Quick-Assistance-via-Customer-Services-Phone-Email/

ys5er

https://american-air-hlep-center.github.io/Simple-Steps-Ways-to-Reach-a-Live-Agent-at-United-Airlines-for-Booking-Help-via-Customer-Services-/

https://forums.funcom.com/t/11-ways-to-reach-finnair-customer-service-by-phone-numbers-email-and-chat-options-a-step-by-step-guide/283149