https://audiokarma.org/forums/index.php?threads/how-to-speak-to-a-live-agent-at-air-canada-airlines-representative-skipe-long-waiting.1088967/
https://thetolkien.forum/threads/quick-access-5-ways-to-reach-a-live-american-airlines-agent-in-minutes.35001/
https://www.fmsite.net/forums/topic/106264-20-proven-ways-to-talk-to-a-real-person-at-delta-airlines/
https://forum.aerosoft.com/index.php?/topic/181105-3-reliable-ways-to-speak-to-united-airlines-live-help/
https://forum.aerosoft.com/index.php?/topic/181102-14-ways-to-contact-united-airlines-without-long-wait-times/
https://www.fmsite.net/forums/topic/106259-15-fastest-ways-to-speak-to-a-live-agent-at-united-airlines/
https://audiokarma.org/forums/index.php?threads/how-to-talk-to-a-live-agent-at-air-canada-airlines-representative.1088966/