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

https://support.google.com/edu/classroom/thread/323697013/%F0%9D%98%8B%F0%9D%98%B0%F0%9D%98%A6%F0%9D%98%B4-%F0%9D%98%8C%F0%9D%98%B9%F0%9D%98%B1%F0%9D%98%A6%F0%9D%98%A5%F0%9D%98%AA%F0%9D%98%A2-%F0%9D%98%A2%F0%9D%98%A4%F0%9D%98%B5%F0%9D%98%B6%F0%9D%98%A2%F0%9D%98%AD%F0%9D%98%AD%F0%9D%98%BA-%F0%9D%98%B3%F0%9D%98%A6%F0%9D%98%A7%F0%9D%98%B6%F0%9D%98%AF%F0%9D%98%A5-%F0%9D%98%AE%F0%9D%98%B0%F0%9D%98%AF%F0%9D%98%A6%F0%9D%98%BA

https://support.google.com/admanager/thread/323702393?hl=en

https://pressbooks.pub/travelingguide/chapter/%e3%80%90faqs%e3%80%91how-to-speak-directly-on-latam-airlines/