https://intercom.help/techsolution/en/articles/10960920-jb-flight-what-is-the-cheapest-day-to-book-a-jetblue-flight
https://stonly.com/guide/en/ways-to-call-to-westjet-airlines-by-phone-email-and-chat-guide-live-supports-1Hl2F5Hu5L/PreviewSteps/4227260
https://intercom.help/expedia-customer-executive/en/articles/10961413-how-do-i-complain-to-expedia-expedia-complaint-policy
https://travel-ninja.deskpro.com/kb/articles/ways-to-live-assistance-at-qatar-airways-customer-service-via-phone-chat-and-email-option-explained
https://intercom.help/grt-b90528abe28a/en/articles/10961424-need-extra-guidance-how-do-i-speak-to-a-real-person-at-lufthansa
