I would like to place an order from the pizzeria. 
OK. What would you like? 
I would like a meat specialty pizza.
OK.
However, instead of the ham, I would like extra sausage.
OK. What size did you want? 
A large.
OK. Would you like anything else? 
No. That is all. 
To confirm, you want a large meat specialty pizza. Instead of ham you would like extra sausage.
That is correct.
Pickup or delivery? 
Pickup. 
OK. Your total is $17.50. 
OK.
It will be ready for pickup in 25 minutes. 
OK. 
Your receipt will be sent to your mobile device as a text message. 
OK, thank you! 
You're welcome.