https://community.ring.com/conversations/general-topics/ba-tips-tripswhat-is-the-day-to-book-on-british-airways/67e5acc566bea62fe145e19f
https://community.ring.com/conversations/general-topics/ba-tips-tripswhat-is-the-day-to-book-on-british-airways/67e5acc566bea62fe145e19f