https://www.photo.net/forums/topic/663572-zero-cancellation-charge%F0%9D%9F%AD~%F0%9D%9F%B4%F0%9D%9F%B2%F0%9D%9F%B2%F0%9D%9F%B3%F0%9D%9F%AF%F0%9D%9F%B4%F0%9D%9F%AC%F0%9D%9F%B2%F0%9D%9F%B0%F0%9D%9F%AC~what-is-the-cancellation-policy-with-united-airlines-get-full-refund/