FREE burger and milkshake with the purchase of a burger and milkshake at regular price at Johnny Rocket's. Present original coupon from the American Casino Guide book to cashier prior to ordering. One coupon per person. Offer valid through December 31, 2018. NOTE- coupon may be redeemed at the following locations: Flamingo Hotel Food Court, Venetian Hotel Grand Canal Shops, Fashion Show Mall, Meadows Mall Food Court, Bally's Hotel and Casino, Excalibur Hotel Casino, Luxor, MGM Grand and Mandalay Bay Casino Hotel. Coupon may only be redeemed at ONE location.