USER
I'd like a large pizza, do you have any specials.
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
ASSISTANT
No specials today sadly. Are you still interested in a pizza?
USER
Yeah definetly.
ASSISTANT
OK that's great what would you like on the large pizza?
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza.accept
USER
Ok I guess I'll take bacon and green peppers.
bacon
pizza_ordering.type.topping
pizza_ordering.type.topping
green peppers
pizza_ordering.type.topping
pizza_ordering.type.topping
ASSISTANT
Sorry we just ran out of green peppers, anything else interest you?
green peppers
pizza_ordering.type.topping.reject
pizza_ordering.type.topping.reject
USER
Hmm, well I suppose I'll just get bacon and pepperoni then...if that is available.
bacon
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
pepperoni
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
ASSISTANT
Yes it is available, what kind of crust would you like?
USER
Regular crust baked normally.
Regular crust
pizza_ordering.type.crust.accept
crust baked
pizza_ordering.type.crust.accept
ASSISTANT
Great, what kind of sauce?
USER
Just regular pizza sauce no extra sauce or anything.
regular pizza sauce
pizza_ordering.preference.accept
pizza_ordering.preference
no extra sauce
pizza_ordering.preference
ASSISTANT
OK would you like any extra meat, cheeses?
extra meat
pizza_ordering.preference
pizza_ordering.preference
cheeses
pizza_ordering.preference
USER
Actually yeah I'll take some extra cheese.
extra cheese
pizza_ordering.preference.accept
pizza_ordering.type.topping.accept
ASSISTANT
Great is that all you wanted for tonight?
USER
Yep that's gonna be it.
ASSISTANT
Well pizza order is complete and the pizzas will be ready for pickup in about 25 minutes.
USER
OK that's great.
ASSISTANT
Your receipt will be sent to your mobile device via text message
USER
OK thank you.
ASSISTANT
Your welcome and have a great night.