USER
Pick me up something from Starbucks.
ASSISTANT
Which store? 
USER
At the Starbucks on 4th Street in Santa Ana.
4th Street in Santa Ana
coffee_ordering.location.store
coffee_ordering.location.store
ASSISTANT
What would you like?
USER
I want a cherry mocha.
cherry mocha
coffee_ordering.name.drink
coffee_ordering.name.drink
ASSISTANT
What size? 
USER
Grande.
Grande
coffee_ordering.size.drink
coffee_ordering.size.drink
ASSISTANT
Do you want it hot or iced?
hot
coffee_ordering.preference
hot or iced
coffee_ordering.preference
iced
coffee_ordering.preference
USER
Hot.
Hot
coffee_ordering.preference.accept
coffee_ordering.preference
ASSISTANT
Do you want can other changes?
USER
Add a shot of espresso and substitute the milk with soy milk.
Add a shot of espresso
coffee_ordering.preference
espresso
coffee_ordering.preference
soy milk
coffee_ordering.type.milk
coffee_ordering.type.milk
ASSISTANT
Do you want it to have one shot or to add an additional shot?
additional shot
coffee_ordering.preference
USER
An additional shot.
additional shot
coffee_ordering.preference.accept
ASSISTANT
So you want a grande cherry mocha with an add shot of espresso.
grande
coffee_ordering.size.drink
coffee_ordering.size.drink
cherry mocha
coffee_ordering.name.drink
coffee_ordering.name.drink
espresso
coffee_ordering.preference
USER
Yes. Don't forget to substitute the milk. 
Yes
coffee_ordering.preference.accept
ASSISTANT
Did you want soy milk?
soy milk
coffee_ordering.type.milk.accept
coffee_ordering.type.milk
USER
Yes. 
ASSISTANT
Okay, I've ordered it at the Starbucks on 4th St. in Santa Ana.
Starbucks on 4th St. in Santa Ana
coffee_ordering.location.store.accept
4th St. in Santa Ana
coffee_ordering.location.store.accept
USER
How long will take it before it's ready?
ASSISTANT
A text will tell you when it's ready. There will also be a receipt. 