USER
Hi, can you order a pizza for me?
ASSISTANT
Of course, the usual place?
USER
Yeah. Can I get one medium pie?
medium
pizza_ordering.size.pizza
pizza_ordering.size.pizza
ASSISTANT
One medium pie, sure. Ready made or a build your own?
medium
pizza_ordering.size.pizza
pizza_ordering.size.pizza
USER
I want to build my own.
ASSISTANT
Ok, what kind of crust.
USER
Thin crust, please.
Thin crust
pizza_ordering.type.crust.accept
pizza_ordering.type.crust
ASSISTANT
Sure. Spicy sauce or regular red sauce?
USER
Regular red please.
ASSISTANT
Yep. What kind of cheese?
USER
Can I get Parmesan, feta, and Gorgonzola?
Parmesan
pizza_ordering.type.topping
feta
pizza_ordering.type.topping
Gorgonzola
pizza_ordering.type.topping
ASSISTANT
Ok, Parmesan, feta, and Gorgonzola. Any meat?
Parmesan
pizza_ordering.type.topping
pizza_ordering.preference
feta
pizza_ordering.type.topping
pizza_ordering.preference
Gorgonzola
pizza_ordering.type.topping
pizza_ordering.preference
USER
Just pepperoni.
pepperoni
pizza_ordering.type.topping
pizza_ordering.type.topping
ASSISTANT
Sure. How about veggies?
USER
Just mushrooms and spinach on that.
mushrooms
pizza_ordering.type.topping
pizza_ordering.type.topping
spinach
pizza_ordering.type.topping
pizza_ordering.type.topping
ASSISTANT
Ok, got it. Anything else?
USER
No, just the one pie.
ASSISTANT
Ok, ordering now. Do you want a paper receipt or one texted to your phone.
USER
Texted please.
ASSISTANT
Ok, to recap: one medium thin crust pie with regular sauce, Parmesan, feta, and Gorgonzola, with pepperoni, mushrooms, and spinach.
medium
pizza_ordering.size.pizza.accept
pizza_ordering.size.pizza.accept
thin crust pie
pizza_ordering.type.crust.accept
pizza_ordering.name.pizza.accept
regular sauce
pizza_ordering.preference
Parmesan
pizza_ordering.preference
pizza_ordering.type.topping.accept
feta
pizza_ordering.type.topping.accept
pizza_ordering.preference
Gorgonzola
pizza_ordering.preference
pizza_ordering.type.topping.accept
pepperoni
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
mushrooms
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
spinach
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
USER
Perfect, thank you.
ASSISTANT
Any time. The order will be ready in 25 minutes.