You will be given a definition of a task first, then some input of the task.
Find the movie name from the given conversation. If the movie name is not found give output as "unknown"

ASSISTANT: What kind of movies do you enjoy and why? , USER: I like the really like the thrillers, you know, stuff like Memento or you know, something that's got some twists and turns in it. Maybe it makes you think it's going to end one way and then ends the other. I like The Sixth Sense or that Gone Girl was pretty good, even though it was kind of
Output:
Gone Girl