Hello, how may I help you? I need help Okay! How may I help? Buy me a razor Alright. What type of razor would you like to buy? a sharp one There are 3 blade and 4 blade razors available. What brand would you like to buy? 3 blades Use this coupon to pay for the razor: 123456789 I'm sorry. That coupon is now expired. Would you like to use another one? How about this one 987654321 I'm sorry, that coupon is not available for the current product you are trying to purchase. Okay