https://www.tripadvisor.com/ShowTopic-g1-i10702-k15065554-Need_Help_with_Expedia_Here_s_How_to_Contact_Customer_Care-Air_Travel.html

https://www.devex.com/people/what-is-the-best-day-of-the-week-to-book-delta-flights-2451473

https://www.devex.com/people/stress-free-tips-for-adjusting-names-on-american-airline-tickets-2451425

https://www.tripadvisor.com/ShowTopic-g1-i10702-k15065553-How_to_Reach_Expedia_for_Customer_care_Help_best_Care_line-Air_Travel.html

https://www.devex.com/people/delta-what-is-the-cheapest-day-to-fly-delta-2451481

https://www.tripadvisor.com/ShowTopic-g1-i10702-k15065552-How_to_Connect_Expedia_Customer_Care_from_the_USA_guide-Air_Travel.html

https://www.devex.com/people/what-is-the-best-day-to-buy-delta-tickets-2451484

https://www.devex.com/people/what-is-the-best-day-of-the-week-to-book-frontier-flights-2451493

https://www.devex.com/people/updating-your-name-on-american-tickets-after-a-name-change-or-marriage-2451424

https://www.devex.com/people/usa-a-a-how-to-get-through-to-american-airlines-fast-2451419