USER
Hey Jennifer, could you call in a pizza for me for lunch from Joe's?
Joe's
pizza_ordering.name.store
pizza_ordering.name.store
ASSISTANT
Sure, what would you like? And, do you want it delivered or do you want me to go pick it up? 
USER
I want the White Wonder with chicken & onions. You'll have to do pick up, Joe's doesn't deliver remember?
White Wonder
pizza_ordering.name.pizza
pizza_ordering.name.pizza
chicken
pizza_ordering.type.topping
pizza_ordering.type.topping
onions
pizza_ordering.type.topping
pizza_ordering.type.topping
Joe's
pizza_ordering.name.store.accept
pizza_ordering.name.store.accept
ASSISTANT
Who doesn't deliver these days? Alright, so a White Wonder with chicken & onions?
White Wonder
pizza_ordering.name.pizza
pizza_ordering.name.pizza
chicken
pizza_ordering.type.topping
pizza_ordering.type.topping
onions
pizza_ordering.type.topping
pizza_ordering.type.topping
USER
Yeah, that's it. If the person taking your order seems confused, just remind them it's not on the menu, but it's in the computer. 
ASSISTANT
Oh right, got it. What size do you want? 
USER
Just a small, please. They're ridiculously huge pizzas.
small
pizza_ordering.size.pizza
huge
pizza_ordering.size.pizza
pizza_ordering.size.pizza
ASSISTANT
Got it. So, a small white wonder with chicken & onions.
small
pizza_ordering.size.pizza
pizza_ordering.size.pizza
white wonder
pizza_ordering.name.pizza
pizza_ordering.name.pizza
chicken
pizza_ordering.type.topping
pizza_ordering.type.topping
onions
pizza_ordering.type.topping
pizza_ordering.type.topping
USER
Yeah that's it. Thanks, you're a life saver. 
ASSISTANT
Well don't thank me too much yet...there's a slight problem. They are out of chicken & can't do your pizza that way. I'm so sorry, what do you want to do?
chicken
pizza_ordering.type.topping.reject
pizza_ordering.type.topping
USER
Seriously? An Italian restaurant out of chicken? That's ridiculous, but ok. I guess just get me a Meat Lovers.
chicken
pizza_ordering.type.topping
pizza_ordering.type.topping.reject
Meat Lovers
pizza_ordering.name.pizza
pizza_ordering.name.pizza
ASSISTANT
I know, sounded crazy to me too, but who knows. Ok, a small Meat Lovers?
small
pizza_ordering.size.pizza
pizza_ordering.size.pizza
Meat Lovers
pizza_ordering.name.pizza
pizza_ordering.name.pizza
USER
Yes, oh and can you tell them light sauce please?
light sauce
pizza_ordering.preference
pizza_ordering.preference
ASSISTANT
You and your weird issues with pizza sauce. Ok, small Meat Lovers with light sauce. Anything else?
small
pizza_ordering.size.pizza.accept
pizza_ordering.size.pizza.accept
Meat Lovers
pizza_ordering.name.pizza.accept
pizza_ordering.name.pizza.accept
light sauce
pizza_ordering.preference.accept
pizza_ordering.preference.accept
USER
No, that'll be it. 
ASSISTANT
Alright, I'll get it put in.
USER
Thanks, did they charge my card on file?
ASSISTANT
Yes, it was $15.99 plus the tax. 
USER
Ok, perfect. When will it be ready? 
ASSISTANT
They said it would be about 25 minutes, and I could pick it up. 