https://support.google.com/phoneapp/thread/333225378/usa-what-is-the-cheapest-day-to-book-a-%F0%9D%99%85%F0%9D%99%9A%F0%9D%99%A9%F0%9D%98%BD%F0%9D%99%A1%F0%9D%99%AA%F0%9D%99%9A-%F0%9D%99%9B%F0%9D%99%A1%F0%9D%99%9E%F0%9D%99%9C%F0%9D%99%9D%F0%9D%99%A9
https://support.google.com/phoneapp/thread/333225378/usa-what-is-the-cheapest-day-to-book-a-%F0%9D%99%85%F0%9D%99%9A%F0%9D%99%A9%F0%9D%98%BD%F0%9D%99%A1%F0%9D%99%AA%F0%9D%99%9A-%F0%9D%99%9B%F0%9D%99%A1%F0%9D%99%9E%F0%9D%99%9C%F0%9D%99%9D%F0%9D%99%A9
https://support.google.com/phoneapp/thread/333225378/usa-what-is-the-cheapest-day-to-book-a-%F0%9D%99%85%F0%9D%99%9A%F0%9D%99%A9%F0%9D%98%BD%F0%9D%99%A1%F0%9D%99%AA%F0%9D%99%9A-%F0%9D%99%9B%F0%9D%99%A1%F0%9D%99%9E%F0%9D%99%9C%F0%9D%99%9D%F0%9D%99%A9