https://community.servicetitan.com/t5/General-Office/What-are-the-cheapest-days-to-fly-on-Frontier-Airlines-Smooth/m-p/64388#M8200
https://community.servicetitan.com/t5/General-Office/Smooth-Guidence-What-are-the-cheapest-days-to-fly-on-Frontier/m-p/64626#M8358
https://community.servicetitan.com/t5/General-Office/Hotline-What-is-the-cancellation-policy-of-Frontier-Airlines/m-p/65315#M8786
