https://patch.com/new-york/new-york-city/calendar/event/20241212/54613420-4816-425d-9942-3faaa07e991f/1-does-klm-allow-cancellations
https://support.google.com/admanager/thread/306428813/is-%F0%9D%94%8F%F0%9D%94%B2%F0%9D%94%A3%F0%9D%94%B1%F0%9D%94%A5%F0%9D%94%9E%F0%9D%94%AB%F0%9D%94%B0%F0%9D%94%9E-good-with-refunds-usa-%E2%84%A2%EF%B8%8F
https://support.google.com/admanager/thread/306429275/%F0%9D%9F%99-%F0%9D%9F%A0%F0%9D%9F%9D%F0%9D%9F%9D-%F0%9D%9F%9F%F0%9D%9F%A1%F0%9D%9F%A0-%F0%9D%9F%9C%F0%9D%9F%9F%F0%9D%9F%A0%F0%9D%9F%98-can-i-cancel-an-allegiant-flight-without-penalty-express-guide-24-7fulls