User: I'd like to see a good movie tonight.
Assistant: What type of movie?
User: I want one that is interesting and also thought-provoking.
Assistant: Okay, what about Judy?
User: Hmm, sounds like it might be a bit depressing.
Assistant: Oh. Okay. Do you want a comedy?
User: No, not necessarily but definitely not a sad movie.
Assistant: How about The Joker?
User: Does that have a lot of violence in it?
Assistant: Reviews mention violence in it.