https://patch.com/california/unioncity/calendar/event/20250209/db5e3b37-04ce-4336-94d0-e13712ace009/faqs-answer-how-much-is-the-expedia-cancellation-fee

https://support.google.com/edu/classroom/thread/323704763?hl=en&sjid=11423273954830789626-NA

https://support.google.com/edu/classroom/thread/323702257?hl=en&sjid=10492364496683791222-NA

https://pressbooks.pub/airlineshelpline/chapter/does-frontier-refund-you-if-you-cancel/

https://pressbooks.pub/spanishairlines/chapter/como-hablar-con-un-agente-de-expedia-en-%ef%bd%85%ef%bd%93%ef%bd%90%ef%bd%81n%ef%bd%8f%ef%bd%8c/

https://pressbooks.pub/spanishairlines/chapter/como-hablar-con-expedia-en-espanol%ef%bc%9f/

https://pressbooks.pub/travelingguide/chapter/direct-contact-how-to-speak-directly-on-latam-airlines/

https://pressbooks.pub/travelingguide/chapter/how-do-i-communicate-with-expedia-24-7-%f0%9f%93%9ecall-us-expediasupportcare/

https://support.google.com/admanager/thread/323703733?hl=en&sjid=10890937988108422643-NA