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: hello. Can you tell me, What type of movies do you like? , USER: I like action, thrillers, mystery , USER: Some horror, maybe. , ASSISTANT: ok. great. why do you like thrillers? , USER: I don't know. They get the adrenaline pumping and it kind of has a puzzle to it you try to figure out, so those are two things I enjoy, I guess. , USER: And I like story, so they usually have pretty good stories. , ASSISTANT: do you like the movie gone girl?
Output: 


Output: gone girl