User: So I want to see Dolittle at the theater today.
Assistant: Great! What theater do you want to see Dolittle at?
User: The Waco Hippodrome.
Assistant: What screen do you want?
User: Just the standard one.
Assistant: Okay, what time do you want to see Dolittle on the standard screen at the Waco Hippodrome?
User: I guess 2:00PM will be good.
Assistant: Okay, how many tickets do you want me to buy for you?
User: Just 2. Hang on though. I've been thinking and I'd like to change the movie to The Call of the Wild.
Assistant: Okay, let me confirm this. I've got you seeing The Call of the Wild at the Waco Hippodrome today at 2:00PM on the standard screen and you need 2 tickets. Is that right?
User: It is, yes.
Assistant: Okay, let me check for availability.