https://community.silabs.com/s/question/0D5Vm00000NlMD8KAN/18668843315united-airlines-booking-cheapest-expensive-days-for-booking?language=en_US
https://community.silabs.com/s/question/0D5Vm00000NlMD8KAN/18668843315united-airlines-booking-cheapest-expensive-days-for-booking?language=en_US