https://www.pixiv.net/novel/show.php?id=24489096

https://flywithexpert.uvdesk.com/en/blog/delta-guide

https://support.google.com/nonprofits/thread/337279121?hl=en&sjid=9670667824257873782-NC

https://support.google.com/sites/thread/337278427?hl=en&sjid=14234852693186903748-NC

https://travel–service.tawk.help/article/expedia-customer-support-process-phone-call-guide-all-methods-explained?preview=1&token=eyJhbGciOiJFUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Imtub3dsZWRnZS1iYXNlLXNlcnZpY2UtMjAyMDA3MTYifQ.eyJpYXQiOjE3NDQyNjk1NTUsImV4cCI6MTc0NDI3Njc1NSwianRpIjoibzJaSlE4YXBIOVNGVzhGOU9KMHFoIn0.byUWUIVqkUrRByrDeu_1LPKDrAEPkxpRyIrfaFRGrprNThvxmSt55hlufyrnt8-UopKA5cgmytbL8JD8rmNLuA

https://www.tripadvisor.com/ShowTopic-g1-i10702-k15307330-LATAM_Airlines_US_Support_Contact_Guide_Phone_or_Email-Air_Travel.html

https://www.goodreads.com/quotes/12714856-how-do-i-communicate-to-expedia-support-tips-24-7-when-you-need

https://hubpages.com/community/forum/367118/does-delta-allow-name-changes-on-tickets

https://www.goodreads.com/quotes/12714856-how-do-i-communicate-to-expedia-support-tips-24-7-when-you-need

https://support.google.com/nonprofits/thread/337268853?hl=en&sjid=12203880127607368539-NA