https://support.google.com/edu/classroom/thread/332055592?hl=en&sjid=12055483471141921912-NA

https://www.steadyhealth.com/topics/what-is-american-airlines-customer-service-how-do-i-speak-to-american-representative-fast

https://www.steadyhealth.com/topics/how-to-get-immediate-help-from-american-airlines-support-team-1

https://intercom.help/the-monster/en/articles/10847032-dispute-how-to-file-a-claim-against-expedia-faqs-publics

https://www.steadyhealth.com/topics/what-is-the-united-airlines-customer-service-how-can-i-directly-speak-to-customer-service

https://my.auntminnie.com/forums/discussion/guidelines-how-do-i-get-a-human-on-jetblue/

https://intercom.help/the-monster/en/articles/10847031-expedia-refund-eligibility-how-to-file-a-claim-against-expedia

https://www.steadyhealth.com/topics/how-to-efficiently-get-in-touch-with-american-airlines-customer-service-across-various-platforms

https://intercom.help/the-monster/en/articles/10847029-how-to-file-a-claim-against-expedia-expedia-refund-eligibility

https://www.steadyhealth.com/topics/effective-ways-to-reach-united-airlines-customer-service-by-phone-email-and-chat-2