User: I want to buy tickets for Frozen 2.
Assistant: OK, can you tell me if you have a special request?
User: Yes, I want to see it in IMAX, on the big screen.
Assistant: OK, there are several IMAX theaters nearby. Do you have a preference of theater?
User: Yeah, the closest one.
Assistant: OK, there's an IMAX theater in Minneapolis.
User: That's fine.
Assistant: All right, there are showings at 5PM, 7PM, and 9PM.