https://rfdev.net/topic/628-2025-s-i-x-t-y-best-ways-to-talk-to-live-agent-at-united%E2%84%A2-airlines%C2%AE%EF%B8%8F-usa/
https://rfdev.net/topic/627-u-n-i-t-e-d-airlines%C2%AE%EF%B8%8F-usa-how-to-connect-to-live-agent-at-united%C2%AE%EF%B8%8F-airlines/
https://community.turingtumble.com/t/expedi-customer-service-usa-contact-numbers-a-comprehensive-2025-guide/3752
https://discuss.ansys.com/discussion/5859/united-airlines-%EF%B8%8F-usa-how-to-connect-to-live-agent-at-united-%EF%B8%8F-airlines/p1?new=1
https://discuss.ansys.com/discussion/5841/2025-guide-8-easy-ways-to-talk-to-live-agent-at-american-airlines-usa/p1?new=1