In accordance with Emirates Cancellation Policy, if you cancel a ticket within 24hours of purchase, you’re eligible for a full refund and will not have to pay any cancellation fee. It applies to all trips, fares, and seat classes. For the flight tickets canceled after these hours of the purchase date, the dropping off charges will be applied.
Visit - https://www.airfleetrating.com/cancellation-policy/emirates-flight-cancellation-policy/