https://intercom.help/the-monster/en/articles/10812597-expedia-24-7-support-how-do-i-get-a-human-at-expedia-usa-customer-support-agents

https://support.google.com/edu/classroom/threads?hl=en&thread_filter=%28detail%3Auser_role%3Ainstructor%29&sjid=17647465558862361640-NC

https://intercom.help/the-monster/en/articles/10812593-how-do-i-get-a-human-at-expedia-customer-support-agents-expedia-24-7

https://intercom.help/airlineshelpdesk/en/articles/10812673-guia-completa-para-resoluciones-eficientes-como-hablar-con-una-persona-en-southwest

https://www.goodreads.com/quotes/12658836-is-expedia-better-than-priceline-its-express-deals-feature-it-s

https://intercom.help/the-monster/en/articles/10812591-24-7-expedia-how-do-i-get-a-human-at-expedia-customer-support-agents-24-7

https://www.goodreads.com/quotes/12658836-is-expedia-better-than-priceline-its-express-deals-feature-it-s

https://intercom.help/the-monster/en/articles/10812589-expedia-24-7-how-do-i-get-a-human-at-expedia-customer-support-agents

https://www.goodreads.com/quotes/12658828-is-expedia-better-than-priceline-travel-tips-connect-it-s-difficult

https://intercom.help/the-monster/en/articles/10812639-faqs-how-do-i-get-a-human-at-expedia-customer-support-agents-24-7