https://www.oscommerce.com/forums/topic/561972-travel-%F0%9D%9F%8F-%F0%9D%9F%96%F0%9D%9F%96%F0%9D%9F%96-%F0%9D%9F%94%F0%9D%9F%93%F0%9D%9F%95-%F0%9D%9F%96%F0%9D%9F%91%F0%9D%9F%96%F0%9D%9F%8E-what-is-the-cheapest-day-to-buy-tickets-on-expedia/