https://support.google.com/admanager/thread/335556325?hl=en&sjid=4458061972959425839-NC

https://forum.dimensionengineering.com/topic/8653-formas-r%C3%A1pidas-de-resolver-dudas-con-un-agente-de-delta-aerol%C3%ADneas/

https://forums.serebii.net/threads/9-best-ways-to-contact-singapore-airlines-customer-service-a-complete-guide.775309/

https://forum.dimensionengineering.com/topic/8277-ways-to-call-expedia-customer-service-by-phone-chat-and-email/

https://intercom.help/supportexpedia/en/articles/11035151-how-do-i-ask-a-question-on-expedia

https://intercom.help/lloyd-232d3305a719/en/articles/11035285-quick-support-guide-the-process-of-changing-your-name-on-klm-airlines-tickets-explained

https://intercom.help/supportexpedia/en/articles/11035209-can-you-talk-to-someone-on-expedia

https://support.google.com/admanager/thread/335868880?hl=en&sjid=2511069002920606354-NC

Does Expedia actually refund money?

https://support.google.com/assistant/threads?hl=en&thread_filter=%28category%3Apersonalizing_your_assistant%29&sjid=16742495815250680671-NC