User: Can you tell me a good movie that I should watch?
Assistant: What kind of movie do you like?
User: Something with a surprise ending because that makes me feel good.
Assistant: Many movies have surprise endings, what kind are you looking for?
User: I don't want one of those cheap plot tricks, I always feel bad about that.
Assistant: I have a list of your friend's favorite movies, will that help?
User: Yes, but can you cross list it with critic ratings?
Assistant: I can do that.
User: So what's the best surprise ending with a good critic rating?
Assistant: You might want to try Fight Club.