https://ithelp.ithome.com.tw/questions/10217432

https://www.obscuregamers.com/threads/how-to-contact-expedian-airlines-customer-service-by-phone-email-or-chat-the-complete-guide.11097/

https://ithelp.ithome.com.tw/questions/10217423

https://www.obscuregamers.com/threads/ways-to-speak-to-someone-at-expedian-airlines-by-phone-email-or-chat_-the-complete-guide.11093/

https://ithelp.ithome.com.tw/questions/10217415

https://www.obscuregamers.com/threads/six-ways-to-speak-to-a-live-person-at-expedia%C2%AE-%E2%80%93-complete-customer-service-guide.11089/

https://www.obscuregamers.com/threads/how-to-speak-to-a-live-person-at-expedia%C2%AE-a-complete-guide-9-effective-ways.11074/

https://ithelp.ithome.com.tw/questions/10217405

https://devfolio.co/projects/reliable-ways-to-speak-to-a-live-agent-at-expedi-fcba

https://ithelp.ithome.com.tw/questions/10217393