Lost Master Card – Credit Card

Hi i have lost my Commonwealth Bank Australian Credit Card on Delta Airline Plane – flight number GD94KI, it’s a Master Card Credit Card. The Card expires on 09/19. The Name on the Card is Mr Alistair M Duncan. The colour of the Credit Card is gold. The flight left JFK domestic airport today -24/9/17 at 8:30a, and landed at Sandiego Airport today -24/9/18. The seat on the flight I was sitting at was row 25 seat D.