https://www.studocu.com/en-us/quiz/what-is-the-primary-method-to-contact-an-expedia-representative-quickly/7015638?shareType=u&sid=544626171743501776
https://intercom.help/air-united/en/articles/11008947-1-800-839-5035-como-hacer-un-reclamo-en-united-airlines
https://travelguide.elevio.help/en/articles/26-how-to-reach-expedia-customer-service-a-detailed-contact-guide-for-travelers
https://community.ring.com/conversations/ring-device-tips/dayoffer-what-is-the-cheapest-day-to-buy-tickets-on/67eb65aa66bea62fe182da45
https://support.google.com/edu/classroom/thread/335138436/faqs-public%C2%AE-is-%F0%9D%99%80%F0%9D%99%AD%F0%9D%99%A5%F0%9D%99%9A%F0%9D%99%99%F0%9D%99%9E%F0%9D%99%96-actually-fully-refundable
https://intercom.help/comohablar-dd4f891dbfa6/en/articles/11009180-your-essential-guide-to-name-changes-on-american-airlines-tickets
https://support.google.com/edu/classroom/thread/335138436/faqs-public%C2%AE-is-%F0%9D%99%80%F0%9D%99%AD%F0%9D%99%A5%F0%9D%99%9A%F0%9D%99%99%F0%9D%99%9E%F0%9D%99%96-actually-fully-refundable
