USER
I want to order a pizza from Bertuccis in Chelmsford, MA
Bertuccis
pizza_ordering.name.store
pizza_ordering.name.store
Chelmsford, MA
pizza_ordering.location.store
pizza_ordering.location.store
ASSISTANT
what type of pizza would you like? 
USER
a silano
silano
pizza_ordering.name.pizza
pizza_ordering.name.pizza
ASSISTANT
what size 
USER
a large please
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
ASSISTANT
understood. will do
USER
thanks
ASSISTANT
unfortunately bertuccis has run out of broccoli and so are not offering the silano style pizza today
bertuccis
pizza_ordering.name.store
broccoli
pizza_ordering.type.topping.reject
silano style pizza
pizza_ordering.name.pizza.reject
pizza_ordering.name.pizza.reject
USER
I see
ASSISTANT
would you like a different type of pizza? 
USER
yes. i would like a sporkie pizza
sporkie pizza
pizza_ordering.name.pizza
pizza_ordering.name.pizza
ASSISTANT
what size would you like? 
USER
large
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
ASSISTANT
ok. I have confirmed your order for a large sporkie pizza at the bertuccis in chelmsford, ma
large
pizza_ordering.size.pizza.accept
pizza_ordering.size.pizza.accept
sporkie pizza
pizza_ordering.name.pizza.accept
pizza_ordering.name.pizza.accept
bertuccis
pizza_ordering.name.store.accept
pizza_ordering.name.store.accept
chelmsford, ma
pizza_ordering.location.store.accept
pizza_ordering.location.store.accept
USER
very good
ASSISTANT
would you like anything else? 
USER
no thank you
ASSISTANT
you will be receiving a text message on your phone confirming the details of your order including the receipt and will be ready for pick up in 25 minutes
USER
great. thank you so much
ASSISTANT
you're welcome. glad i could be of assistance