Yes, copyright has a 24-hour cancellation policy. If you cancel your Delta flight within 24 hours of booking and at least seven days before departure, you are eligible for a full refund, according to Skytravelfly. This policy applies even if you booked through a third-party travel agency like Skytravelfly. https://www.skytravelfly.com/blogs/what-are-deltas-cancellation-policies.aspx