https://www.zero88.com/forum/topic/12508-livehow-do-i-speak-to-someone-at-expedi%F0%9D%93%AA-your-complete-guide/
https://www.zero88.com/forum/topic/12700-12-critical-tips-for-calling-and-connecting-with-united-airlines-official-support-%E2%80%93-complete-breakdown/
https://nch.invisionzone.com/topic/91125-connect-with-american-airlines%C2%AE-representative-for-booking-modifications/
https://regions-and-cities.europa.eu/sites/default/files/webform/multimedia_center/_sid_/How-do-I-get-a-human-at-Expedia-Quick-connect.pdf
https://nch.invisionzone.com/topic/91062-eleven-ways-to-contact-how-can-i-speak-to-someone-at-singapore-airlines%E2%84%A2%EF%B8%8F-customer-care/