https://community.ring.com/conversations/welcome-to-the-ring-community/what-is-the-cheapest-day-to-fly-on-delta-855-9240134/682c5b4b61e1fb573cfd173c
https://www.dell.com/community/en/conversations/enterprise-support/what-is-the-cheapest-day-to-book-an-delta-airlines-flight/682c5ad02de562229d64d494
https://www.dell.com/community/en/conversations/enterprise-support/what-is-the-cheapest-day-to-fly-on-delta/682c5af5be6ebc581cdc05a7
https://www.dell.com/community/en/conversations/enterprise-support/what-is-the-cheapest-day-to-book-an-alaska-airlines-flight/682c5b5ab24513769cce1b05
https://community.ring.com/conversations/welcome-to-the-ring-community/what-is-the-best-day-to-book-1855-924-0134/682c5bedb18ed11eed12f5c4
https://www.tackleunderground.com/community/topic/93530-simple-step-to-connect-with-expedia-customer-service-by-phone-chat-and-email/