https://www.underwaterdroneforum.com/threads/faqs-_jetblue-%C2%AE%C2%AE%E2%9C%88what-is-the-cheapest-day-to-book-on-jetblue.53609/
https://www.underwaterdroneforum.com/threads/faqs-_jetblue-%C2%AE%C2%AE%E2%9C%88what-is-the-cheapest-day-to-book-on-jetblue.53609/