User: I need to book movie tickets for tonight.
Assistant: What theater and location do you prefer?
User: I would like to go to the Movie Palace theater in Elizabethtown, KY.
Assistant: What movie do you want to see?
User: I want to see the Dolittle movie.
Assistant: How many tickets do you need?
User: I need two adult tickets.
Assistant: What screen type do you prefer?
User: I would like the standard screen.
Assistant: Okay what time do you prefer? They have showings for 6:00 PM or 9:00 PM.
User: Wait, I need to change the screen type to IMAX please.
Assistant: Okay you can do that.