https://www.goodreads.com/topic/show/23078660-ohio-customer-service-what-day-is-cheapest-to-book-southwest-flights
https://community.procore.com/s/question/0D58V0000A8LSF1SQO/faqsqr-what-day-is-the-cheapest-to-buy-american-%F0%9D%92%9Cirlines-ticke
https://patch.com/california/unioncity/calendar/event/20250313/b2a741a9-7c6b-45d3-a236-85036008b5ad/does-expedia-allow-free-cancellation-does-expedia-allow-free-cancellation
