Find the movie name from the given conversation. If the movie name is not found give output as "unknown"

[EX Q]: ASSISTANT: What kinds of movies do you like? , USER: Oh you know, I like spy films, and I like Sci-Fi and , USER: I like anything with a lot of action in it. , ASSISTANT: Well, tell me why do you like science fiction movies? , USER: I like to think about the what we could have in the future that that we don't have now. Yeah, and at the same how when the future they will have the same problems that we do just with better technology. That is interesting to me. It's kind of the human condition always always continues. , ASSISTANT: cool, what is your favorite movie? , USER: Oh man, my favorite movie? , USER: It changes. I don't have a favorite movie. , USER: I mean , USER: Dr. Strangelove might be my favorite. Full Metal Jacket might be my favorite.
[EX A]: Full Metal Jacket

[EX Q]: ASSISTANT: What kind of movies do you like? , USER: I really like science fiction movies and movies that are stimulating like different worlds and things like that. , ASSISTANT: Why do you like that kind of movie? , USER: Because it's out of what's normally possible in the world, so it makes it just different and more interesting. I don't really want to watch anything that's too realistic in a movie. I want to be entertained. , ASSISTANT: I see. so what are some movies that you avoid? , USER: Mostly romance movies, they don't speak to me. , ASSISTANT: Why don't they speak to you? , USER: I find them boring, and just they make me fall asleep. Just short to say, there's I can't name any romance movies that ever interested me or made me excited to watch them. , ASSISTANT: Alright well then what have you seen recently? , USER: Recently, well, I recently watched rewatched actually Back to the Future which is actually a classic movie that is high on my list and 1 day I just felt like watching it. That's the most recent one I've watched it, so a very fun movie with a fun storyline.
[EX A]: Back to the Future

[EX Q]: ASSISTANT: hello , ASSISTANT: What kind of movies do you like? , USER: I really really like horror movies. They're my favorite genre. , ASSISTANT: Why do you like horror movies? , USER: I like horror movies because I like to be scared, but I don't like being in danger, so it gives me that feeling and the adrenaline of being scared without actually being in any sort of danger in real life. , ASSISTANT: I see. Can you name a particular movie you like? , USER: I just went and saw The Nun at the movies the other night, and I really liked that movie.
[EX A]:
The Nun