Find the movie name from the given conversation. If the movie name is not found give output as "unknown"
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Question: ASSISTANT: can you tell me what type of movies you like? , USER: I like action movies. , ASSISTANT: ok, what about action movies do you enjoy , USER: I like the high-driven action, and it takes me away from reality. , ASSISTANT: got it, can you name a specific movie you liked? , USER: I really liked The Avengers.

Answer: The Avengers


Question: ASSISTANT: what kind of movies do u like , USER: I really like movies in a science fiction setting. Or fantasy are my favorites. , ASSISTANT: can u name a particular movie that fits that category that you liked, and some qualities about it that you liked , USER: The Matrix, for one, has a bit of action but in a futuristic-type setting.

Answer: The Matrix


Question: ASSISTANT: what kind of movies do u like to watch, generally , USER: Generally I like to stay with science fiction movies, anything that's paranormal or futuristic or anything like that. , ASSISTANT: can u name a movie that fits that category that you like , USER: Yes, the Terminator 2 was a really great movie.

Answer:
Terminator 2