I think I want a pizza from Domino's
Sound tasty. What type of pizza?
I want something with mostly veggies and cheese.
Ok. Let's start with what size pizza you want?
I would like a medium.
What type of crust?
Just the regular kind.
Ok. So what types veggies?
I want black olives, banana peppers, onions and mushrooms.
Ok. Is that all the topping you want.
Yes.
Any extra cheese or sauces?
No thanks.
Ok. So just the medium pizza with regular cheese, black olives, banana peppers, onions and mushrooms.
Correct.
Sorry but looks like they are out of one of the veggies.
Which one?
They don't have mushrooms.
That's okay. I will be find with out it. 
Ok. I put the order in. It should be 25 minutes to pickup.