Hello how may I help you? Is this Mario's Pizza? Yes, this Mario's Pizza bot, how may I help you? I need to order a pizza. Sure, I can help you order a pizza! What kind of pizza would you like? I need a large pizza with mushrooms pepperoni and peppers Okay! Let me see what I can do! I'm sorry, we are all out of the topping "mushrooms" How about adding anchovies instead Yes, we have anchovies! So one large pizza with anchovies, pepperoni, and peppers? Yes. I will pick the pizza up. When will it be ready? In 20 minutes Good eating!