USER
Hi. I'd like to order one of your large 2-topping pizzas for 7.99.
large
pizza_ordering.size.pizza.accept
pizza_ordering.size.pizza.accept
ASSISTANT
Will this be delivery or carry out?
USER
Carry out.
ASSISTANT
Ok. What 2 toppings would you like?
USER
Sausage and jalapeno peppers.
Sausage
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
jalapeno peppers
pizza_ordering.type.topping.accept
pizza_ordering.type.topping.accept
ASSISTANT
What kind of crust would you like?
USER
I'd like the brooklyn style crust, please.
brooklyn style crust
pizza_ordering.type.crust.accept
brooklyn style
pizza_ordering.type.crust.accept
ASSISTANT
That's a good choice. Is there anything else you'd like to add to this order?
USER
No. Just the pizza. How long will it be before I can pick it up?
ASSISTANT
Give us about 30 minutes. It's pretty busy right now. 
USER
That will be fine. Do you have my info there?
ASSISTANT
Yes. I just need your phone number to complete the order.
USER
444-555-5555
ASSISTANT
Thank you. Now that's Eller, Correct?
USER
Yes it is.
ASSISTANT
And your total is gonna be 8.55 and ready in about 25 minutes.
USER
Great!
ASSISTANT
Do you want to use the card on file for payment or pay when you pick it up?
USER
Use the card on file, please. 
ASSISTANT
Alright. Your order is complete and paid. Thank you for your order.
USER
Thank you! Have a nice day.
ASSISTANT
Your receipt will be sent to your mobile device.