USER
hey would you order a pizza for me from the nearest Papa Jhons
Papa Jhons
pizza_ordering.name.store.accept
pizza_ordering.name.store.accept
ASSISTANT
sure which pizza would you like me to order
USER
Ya! Go ahead and order a large veggie Garden party pizza
Ya! Go ahead and order a
pizza_ordering.name.pizza
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
veggie Garden party pizza
pizza_ordering.name.pizza
ASSISTANT
sure , do you want any extra toppings on it? 
USER
Yes, please ask them to put olives in my pizza and omit the portobello mushrooms
olives
pizza_ordering.type.topping
pizza_ordering.type.topping
portobello mushrooms
pizza_ordering.type.topping.reject
pizza_ordering.type.topping
ASSISTANT
ok, anything more that you want in your pizza
USER
Yes. one more thing, please ask them to put their famous tomato sauce on my pizza
famous tomato sauce
pizza_ordering.preference
tomato sauce
pizza_ordering.preference
ASSISTANT
Do you want to order anything more from this place?
USER
no thats all , Tell them the order is for a birthday party eve
ASSISTANT
Let me confirm your order
USER
yes please
ASSISTANT
you want a large vegetarian Garden party pizza.Instead of the portobello mushrooms you would like olives and their famous tomato sauce
large
pizza_ordering.size.pizza.accept
pizza_ordering.size.pizza.accept
vegetarian Garden party pizza
pizza_ordering.name.pizza.accept
pizza_ordering.name.pizza.accept
portobello mushrooms
pizza_ordering.type.topping.reject
pizza_ordering.type.topping.reject
olives
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
famous tomato sauce
pizza_ordering.preference.accept
tomato sauce
pizza_ordering.preference.accept
USER
perfect tell me the cost before placing the order
ASSISTANT
The price is 16.99 with taxes
USER
Have it delivered to my home and make the payment via the Visa card
ASSISTANT
sure, will that be all
USER
yes 
ASSISTANT
Your pizza will be there in 25 minutes and the bill will be texted to your mobile
USER
great
ASSISTANT
bye