User: I want to see a movie tonight.
Assistant: I can help you get movie tickets.
User: Okay I want to see Star wars.
Assistant: When would like to see Star wars?
User: Tonight at 7.
Assistant: What theater would you like to go to?
User: The regal theater near my house.
Assistant: Do you prefer a certain screening type?
User: Yes, IMAX.
Assistant: There are no showings at 7 PM for Star wars would you like a different time?
User: No I need it to be at 7 PM. How about a different movie then?
Assistant: What other movie would you like to see?