https://officialspiritairlineshelp.odoo.com/knowledge/article/35

https://okeyardtravel.helpshift.com/hc/faq/226-ways-to-contact-to-delta-airlines-by-phone-email-and-chat-help-airlines-pro-guidance/

https://www.goodreads.com/quotes/12760397-how-do-i-complain-to-expedia-to-lodge-a-formal

https://www.goodreads.com/quotes/12759985-to-communicate-with-expedia-you-can-call-their-customer-service

https://otx.alienvault.com/pulse/680731f82d625a707e6f2524

https://forum.gtarcade.com/topic/218399

https://www.goodreads.com/quotes/12760314-how-do-i-file-a-claim-against-expedia-to-file

https://airlinecustomersupporthelp.odoo.com/knowledge/article/50

https://otx.alienvault.com/pulse/68073a754ac6202bb6a9e0da

https://www.goodreads.com/quotes/12760404-how-do-i-complain-to-expedia-to-lodge-a-formal