Hey, Assistant, I want to order pizza.
For delivery or pickup?
Pickup.
What pizza shop would you like to order from?
Gino's on Grant and 1st.
Okay, what kind of pizza do you want?
Salami, green pepper, and pineapple.
What size pizza?
Extra Large.
I'm sorry. Gino's does not have pineaple available at this time. Would you like different toppings?
Sure, I'll take cucumber instead.
Do you still want salami and green pepper?
Yes.
Okay, a salami, green pepper, and cucumber extra large pizza from Gino's is $15 plus tax. Is this okay?
Yes.
Okay would you like to add another pizza to your order?
No.
Would you like to order any other drinks or food?
No.
Okay, your total will be $17.35 including tax. It will be ready for pickup in 25 minutes. Would you like to place your order now?
Yes.
Okay, your order has been placed.  A receipt has been sent to your phone via text message.