https://**********bluebeam.com/bluebeam-community/discussion/3166/%F0%9D%9F%8F-%F0%9D%9F%96%F0%9D%9F%96%F0%9D%9F%96-%F0%9D%9F%94%F0%9D%9F%93%F0%9D%9F%95-%F0%9D%9F%96%F0%9D%9F%91%F0%9D%9F%96%F0%9D%9F%8E-how-do-i-tell-if-my-delta-ticket-is-refundable-full-refund-policy/p1?new=1