User: Hey, I'd like to see Frozen 2.
Assistant: OK, in what city would you like to buy a ticket for Frozen 2?
User: Minneapolis.
Assistant: And what time would you like to watch Frozen 2 in Minneapolis?
User: 7PM.
Assistant: OK, there's a showing of Frozen 2 in Minneapolis at 7PM. How many tickets would you like.
User: two tickets, please.
Assistant: All right, I have two tickets for Frozen 2 in Minneapolis. Any other requests?
User: I want to watch the movie in IMAX format.
Assistant: OK, let me see if there's an IMAX showing.
User: Thanks.
Assistant: I'm sorry, it seems there's not an IMAX theater with tickets available tonight.