https://community.jungleworks.com/t/what-is-the-cancellation-policy-on-united-can-i-cancel-a-flight-in-united-and-get-a-refund-does-united-have-free-refunds/61203
https://community.jungleworks.com/t/what-is-the-cancellation-policy-on-united-can-i-cancel-a-flight-in-united-and-get-a-refund-does-united-have-free-refunds/61203