USER
Hey, April. Can you place an order for pizza at Giovanni's for me?
Giovanni's
pizza_ordering.name.store
pizza_ordering.name.store
ASSISTANT
Sure. What would you like?
USER
See if they got an XL Mediterranean.
XL
pizza_ordering.size.pizza
pizza_ordering.size.pizza
Mediterranean
pizza_ordering.name.pizza
pizza_ordering.name.pizza
ASSISTANT
If they don't, do you want me to just get the large?
large
pizza_ordering.size.pizza
pizza_ordering.size.pizza
USER
Yes, but no olives on it.
no olives
pizza_ordering.preference
olives
pizza_ordering.preference
ASSISTANT
Ok. Will do. So, to confirm, you would like an XL Mediterranean pizza with no olives?
XL
pizza_ordering.size.pizza.accept
pizza_ordering.size.pizza.accept
Mediterranean
pizza_ordering.name.pizza.accept
Mediterranean pizza
pizza_ordering.name.pizza.accept
no olives
pizza_ordering.preference
olives
pizza_ordering.preference.accept
USER
Yes, but can you pick it up? 
ASSISTANT
Would you like for me to charge it to your card?
USER
No. Here's some cash for it. Keep the change.
ASSISTANT
Thank you! 
USER
Your welcome.
ASSISTANT
Okay. It's ordered. It should take about 25 minutes and then the drive time.
USER
Ok. See you soon.
ASSISTANT
I'll call you if there's any problems.
USER
OK. I can't wait.
ASSISTANT
I'm sorry to bother you, but the Giovanni's just called back and said that they ran out of fried eggplant for toppings. Will that be Ok?
Giovanni's
pizza_ordering.name.store.accept
pizza_ordering.name.store.accept
fried eggplant
pizza_ordering.type.topping.reject
pizza_ordering.type.topping.reject
USER
That's my favorite part! OK-ask them if they can double the mushrooms as a substitute then.
mushrooms
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
ASSISTANT
OK. I'll ask. One second.
USER
OK, thanks.
ASSISTANT
He said that was alright and sorry for the trouble.
USER
OK. How much longer now?
ASSISTANT
Same time. They are preparing the pizza box now.
USER
OK. Sounds good.
ASSISTANT
I will see you shortly.