https://my.tek.com/en/tektalk/general-discussion/0e7fa96b-cd45-f011-a2da-000d3a33ec9f

https://www.techinasia.com/companies/what-is-the-cheapest-day-to-fly-delta-1

https://www.goodreads.com/quotes/12942579-how-do-i-ask-a-question-on-expedia-to-ask

https://writers.coverfly.com/projects/view/6f58679f-acc0-49d8-a16e-bc7365f25bf2/Seven_Ways_to_talk_to_Someone_At_Delta_Airlines_Via_Phone_Email_or_Chat_Options_A_Stepbystep_Guide

https://writers.coverfly.com/projects/view/d631166f-ec2c-4cbe-9482-5f67bb2211ca/7_Ways_To_Talk_To_Someone_At_Delta_Airlines_Via_Phone_Email_Or_Chat_Options_A_StepbyStep_Guide

https://writers.coverfly.com/projects/view/be96bdbc-abeb-4e54-83b0-ccc285541094/Nine_Ways_to_Contact_United_Airlines_How_to_Reach_a_Real_Person__A_Detailed_Customer_Support_Guide

https://www.goodreads.com/quotes/12942582-how-do-i-ask-questions-on-expedia-to-reach-a

https://writers.coverfly.com/projects/view/59b3c47b-a9f0-4696-8854-be5eb3307be8/Eleven_Ways_to_Connect_with_United_Airlines_How_to_Reach_a_Real_Person_Using_A_Detailed_Customer_Support_Guide

https://writers.coverfly.com/projects/view/392e97ce-39c0-4a0f-9d11-0f7026a5261c/TwentyOne_Ways_to_Connect_with_United_Airlines_How_to_Reach_Support_for_Any_Issue__Explained_Guide

https://writers.coverfly.com/projects/view/9691631f-0400-405b-9d0d-428d08406ff8/9_Ways_to_Connect_with_United_Airlines_How_to_Reach_Someone_by_Phone_Chat_or_App__A_Comprehensive_Guide