Lost Item No.: 1068989 - John F Kennedy International Airport, New York, US

At approx 1pm EST, 6/24/16 today, Wallet left at Brooklyn diner restaurant in Terminal 8 near gate 38 approx. left it on counter at rear cashier station while making a purchase. Forgot to grab it. Cashier would have to have seen it, and hopefully turned it in. Restaurant not crowded. A small black wallet with my driver license, credit cards, approx $300 cash. Please please help me to retrieve. Reward given. Can you please tell me how to contact the restaurant directly??