Can I get some pizza from Sarpino's
Which location?
Chicago Illinois.
What would you like?
A mushoom, onion and pepperoni pizza.
What size?
Large please.
What type of crust?
Pan crust.
Ok I have a mushroom, onion and pepperoni pizza. Large pan crust.
That is correct.
It looks like Sarpino's doesn't carry pan crust pizza and they are out of mushrooms at this location.
Ok well then just forget that whole pizza. I'll get something else.
Ok what would you like?
onion, green olives and tomatoes.
What size?
Large.
Type of crust. 
Thin crust.
Ok so thin crust large onion, tomato and green olive pizza.
Yes that is correct.
Ok your total is 21.25 and the card on file is being charged and receipt is being sent to your phone.
Thank you.
That will be ready in 25 minutes.
Thank you good bye.
good bye.