https://club.autodoc.co.uk/forum/topic/10-ways-to-call-to-someone-at-american-airlines%ef%b8%8fstep-by-step-guide-2
https://forum.skylords.eu/index.php?/topic/13041-~can%E2%80%99t-get-through-to-expedia%C2%AE%EF%B8%8F-try-these-32-contact-options/
https://regions-and-cities.europa.eu/sites/default/files/webform/multimedia_center/_sid_/LalPARI_0.pdf
https://forum.skylords.eu/index.php?/topic/13068-12-ways-to-contact-how-can-i-speak-to-someone-at-expedia-%E2%80%93-a-complete-customer-support-guide/