User: Hi
Assistant: Hello. What can I do for you?
User: I want to get some movie tickets.
Assistant: Alright. First I'll need to know your location.
User: Dallas.
Assistant: What movie did you have in mind?
User: The Grudge
Assistant: And which theater do you prefer?
User: AMC NorthPark 15
Assistant: And your preferred showtime?
User: 5:00PM
Assistant: On which day?
User: This Thursday, the 10th.
Assistant: Got it. How many tickets do you need?
User: Four
Assistant: And finally, which type of screen do you want? There is IMAX, 3D, and standard.
User: Just standard please. And can I actually change the show time to 7:00 PM instead of 5?
Assistant: Sure. Not a problem. Let me just make that change.
User: Okay.
Assistant: Alright. Should I complete the purchase now?