User: Can you book some movie tickets for me, please?
Assistant: Sure, what would you like to watch?
User: Frozen 2.
Assistant: What city should I search in?
User: Look in Victorville, California.
Assistant: And what time frame are you looking for?
User: 4PM works best for me.
Assistant: Got it, and how many tickets will you need?
User: 3 tickets, please.
Assistant: Do you have a screening preference?
User: Just a standard showing is fine.
Assistant: Okay, I found a standard showing for Frozen 2 that starts at 4:15 PM at Cinemark XD 16 in Victorville, does that work for you?
User: I change my mind, sorry. Can you look for a 3D showing instead?
Assistant: Sure, give me one second.
User: Ok.
Assistant: I found a 3D showing for Frozen 2 at 4:45 PM at Cinemark XD 16, does that showing work for you?
User: Yes, that's perfect!
Assistant: Would you like me to book these?
User: Yes, please.
Assistant: Okay, you're all set! The tickets have been reserved.