Hello how may I help you? I would like to make a purchase Sure, I can help you make a purchase. I would like to buy a 52' 4K TV from Amazon and I also have a coupon code. Item number and coupon code please. Item number: 1111111. Coupon code:111111 Item added to cart. Unfortunately that coupon code has expired. WHAT! I just got it today? It expired yesterday. How did it expire yesterday when it was emailed to me today? It must be an error due to your mail service. Would you like to place your order?