USER
I want to order a pizza from Papa John's.
Papa John's
pizza_ordering.name.store
pizza_ordering.name.store
ASSISTANT
Okay, is that the Papa John's on Wolf Road?
Papa John's
pizza_ordering.name.store.accept
pizza_ordering.name.store.accept
Wolf Road
pizza_ordering.location.store.reject
pizza_ordering.location.store
USER
No, the one on Route 9.
the one on Route 9
pizza_ordering.location.store.accept
on Route 9
pizza_ordering.location.store.accept
ASSISTANT
Okay, what would you like to order?
USER
I'm having friends over so I want one large pizza with pepperoni and anchovies.
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
pepperoni
pizza_ordering.type.topping
pizza_ordering.type.topping
anchovies
pizza_ordering.type.topping
pizza_ordering.type.topping
ASSISTANT
One large pizza with anchovies and pepperoni?
large
pizza_ordering.size.pizza
anchovies
pizza_ordering.type.topping.reject
pizza_ordering.type.topping
pepperoni
pizza_ordering.type.topping
pizza_ordering.name.pizza.accept
USER
Yes, that's right. 
ASSISTANT
Do you want to order any sides?
USER
No just the one pizza.
ASSISTANT
Do you want to order any drinks?
USER
No I have soda here. 
ASSISTANT
Okay, your order is one large pizza with two toppings: pepperoni and anchovies.
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
pepperoni
pizza_ordering.type.topping
pizza_ordering.type.topping
anchovies
pizza_ordering.type.topping
pizza_ordering.type.topping
USER
Yes but wait does it cost extra for anchovies?
anchovies
pizza_ordering.type.topping
pizza_ordering.type.topping
ASSISTANT
Because it is a specialty topping, anchovies cost fifty cents more.
anchovies
pizza_ordering.type.topping
pizza_ordering.type.topping
USER
Okay can I have bacon instead of anchovies then?
bacon
pizza_ordering.type.topping
pizza_ordering.type.topping
anchovies
pizza_ordering.type.topping
pizza_ordering.type.topping
ASSISTANT
To confirm, you do not want anchovies on your pizza any longer?
anchovies
pizza_ordering.type.topping
pizza_ordering.type.topping
USER
No just pepperoni and bacon.
pepperoni
pizza_ordering.type.topping
pizza_ordering.type.topping
bacon
pizza_ordering.type.topping
bacon.
pizza_ordering.type.topping
ASSISTANT
So you want to order one large pizza with pepperoni and bacon?
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
pepperoni
pizza_ordering.type.topping
pizza_ordering.type.topping
bacon
pizza_ordering.type.topping
pizza_ordering.type.topping
USER
Yes that's correct. What's the total?
ASSISTANT
The total will be 15.76. 
USER
Okay does that include tax?
ASSISTANT
Yes it does.
USER
Does that include tip?
ASSISTANT
No it does not. Would you like to include a tip?
USER
Yes, please. 4 dollars seems like a good amount.
ASSISTANT
Your new total is 19.76. Do you accept this charge?
USER
Yes I do.
ASSISTANT
Your order for one large pizza with pepperoni and bacon has been complete. Your pizza will be ready for pickup in about 25 minutes.
large
pizza_ordering.size.pizza.accept
pizza_ordering.size.pizza.accept
pepperoni
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
bacon
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
USER
All right, thank you.
ASSISTANT
Thank you. Goodbye. 