https://support.cgu.edu/hc/en-us/community/posts/32140369495828-What-is-the-cheapest-day-to-buy-Southwest-Airlines-tickets-Now-Day
https://support.cgu.edu/hc/en-us/community/posts/32140369495828-What-is-the-cheapest-day-to-buy-Southwest-Airlines-tickets-Now-Day