User: I'd like some movie tickets.
Assistant: Okay. What movie would you like to watch?
User: I'm not sure yet.
Assistant: What kind of movies do you like?
User: I like action movies.
Assistant: I would recommend either Bad Boys for Life or 1917 then.
User: I'll pick Bad Boys for Life.
Assistant: What theater would you like to watch it at?
User: Logan Theatre in Chicago.
Assistant: How many tickets will you need?
User: Three.
Assistant: What showtime would you like?
User: 12:00 AM.
Assistant: That showtime doesn't exist. Please pick another.
User: 10:00 PM then.
Assistant: Sorry, that showtime is currently full. Would you like to pick another theater?
User: Yes. AMC River East 21 in Chicago.
Assistant: What showtime would you like?
User: 10:00 PM.
Assistant: Sorry, that showtime isn't available.