Hello, how may I help you? Hello, I want to order a pizza. Hello there, from what restaurant would you like a pizza? I would like a pizza from Pizza by Alfredo Is there a specific time you would like this pizza to arrive? Yes, in 55 minutes What size should this pizza be? A large pepperoni pizza please And your choice of toppings? Pepperoni Hello? Unfortunatel What? After looking into their inventory, they will not have pepperoni for another hour Okay, sausage then please.