USER
Hi, I would like to have pizza from my favorite restaurant, Il Piazza.
Il Piazza
pizza_ordering.name.store
pizza_ordering.name.store
ASSISTANT
Sure. What kind of pizza do you want?
USER
I would like to have thin crust cheese pizza with pineapple and jalapeno.
thin crust
pizza_ordering.type.crust
pizza_ordering.type.crust
cheese pizza
pizza_ordering.name.pizza
pizza_ordering.name.pizza
pineapple
pizza_ordering.type.topping
pizza_ordering.type.topping
jalapeno
pizza_ordering.type.topping
pizza_ordering.type.topping
ASSISTANT
What size?
USER
Large. Good for 1 person.
Large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
ASSISTANT
1 large thin crust cheese pizza with pineapple and jalapeno topping, is that right?
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
thin crust
pizza_ordering.type.crust
pizza_ordering.type.crust
cheese pizza
pizza_ordering.name.pizza
pizza_ordering.name.pizza
pineapple
pizza_ordering.type.topping
pizza_ordering.type.topping
jalapeno
pizza_ordering.type.topping
pizza_ordering.type.topping
USER
Yes
ASSISTANT
Got it, will place order now. 
USER
Thanks.
ASSISTANT
You're welcome. Unfortunately, Il Piazza is out of jalapeno. Would you like to try a different topping?
Il Piazza
pizza_ordering.name.store
pizza_ordering.name.store
jalapeno
pizza_ordering.type.topping.reject
pizza_ordering.type.topping.reject
USER
Sure. Pineapple with mushrooms.
Pineapple
pizza_ordering.type.topping
pizza_ordering.type.topping
mushrooms
pizza_ordering.type.topping
pizza_ordering.type.topping
ASSISTANT
Got it. Large thin crust cheese pizza with pineapple and mushrooms as toppings.
Large
pizza_ordering.size.pizza.accept
pizza_ordering.size.pizza
thin crust
pizza_ordering.type.crust.accept
pizza_ordering.type.crust
cheese pizza
pizza_ordering.name.pizza.accept
pizza_ordering.name.pizza
pineapple
pizza_ordering.type.topping.accept
pizza_ordering.type.topping
mushrooms
pizza_ordering.type.topping
pizza_ordering.type.topping.accept
USER
Sounds good. 
ASSISTANT
Your order has been placed at Il Piazza. The order should be ready for pick up or delivery in 10 minutes. Would you like to pick it up or delivered to you?
Your order has been placed
pizza_ordering.pizza_order.accept
pizza_ordering.pizza_order.accept
Il Piazza
pizza_ordering.name.store.accept
pizza_ordering.name.store.accept
USER
I'll pick up my order in 10 minutes on my way to the gym. 
ASSISTANT
Sounds good. I'll let them know. 
USER
Thanks.
ASSISTANT
You should get your receipt via text message. 
USER
Yes I just received it. 
ASSISTANT
Great. Is there anything else you need?
USER
Nope, that's it. I'm on my way to pick up the pizza before I exercise.
ASSISTANT
Have fun. 
USER
Thanks.