https://forum.pabbly.com/threads/15-ways-to-call-american-airlines-for-assistance-%C2%AE%EF%B8%8Fcall-american-airlines.30660/
https://forum.pabbly.com/threads/five-ways-to-contact-corsair-international-%C2%AE-customer-service-by-phone-number-email-or-chat-step-by-step-guide.30700/
https://easymeals.qodeinteractive.com/forums/topic/how-to-reach-any-carrier-via-phone-chat-china-southern-contact-options/
https://forum.pabbly.com/threads/12-%E2%86%AA-ways-to-how-to-speak-to-live-agent-at-american-airlines-%C2%AE%EF%B8%8Fcall-american-airlines-customer-service-rep.30663/