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

Positive Example 1 -
Input: ASSISTANT: What kind of movies are you drawn to? , USER: I am drawn to romances. , ASSISTANT: Have you seen Fifty Shade of Grey?
Output: Fifty Shade of Grey

Positive Example 2 -
Input: ASSISTANT: generally speaking what type of movies do you watch , USER: I like thrillers a lot. , ASSISTANT: thrillers? for example? , USER: Zodiac's one of my favorite movies.
Output: Zodiac

Negative Example 1 -
Input: ASSISTANT: what kind of movies do you generally like?
Output: like

Negative Example 2 -
Input: ASSISTANT: hello. What type of movies do you like? , USER: I usually like action drama movies. , ASSISTANT: what do you like about those genres? , USER: Well, I like watching fast paced movies and I also like watching movies that have well developed story lines and characters. , ASSISTANT: okay. so do you like movies like star wars?
Output: Saw

Now complete the following example -
Input: ASSISTANT: What kinds of movies do you like? , USER: I like Science fiction, thrillers, some horror movies, dramas, and a few comedies I think. Mainly from childhood I guess. , ASSISTANT: Well tell me why do you like science fiction movies? , USER: Well, I think the obvious one being that they show you something you don't experience or never seen before in, you know, our reality. And often times they are a template or it's a way to talk about our reality through some other just, you know, extra worldly imaginative world that the writer or director or whatever creates. , USER: And it's it's fun just to be able to leave and visit a different world, I guess. , ASSISTANT: cool, what is your favorite movie? , USER: In that genre, or overall? , ASSISTANT: Overall , USER: Ooh, that would be tough. , USER: Well, the first one that comes in mind oddly is not science fiction, but the movie Seven mainly because of how well paced it is I think. Yeah, and indie.
Output: 


Output: Seven