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

[Q]: ASSISTANT: What kinds of movies do you like? , USER: I I like dramas, like historical dramas. , ASSISTANT: why do you like this type of movie? , USER: Cuz it allows me to learn something that I wouldn't have known in previous. I love to learn anything that I can. , ASSISTANT: Can you name a particular movie that you like? , USER: I love , USER: X-Men
[A]: X-Men


[Q]: ASSISTANT: can you tell me what type of movies you like? , USER: I like comedies, I like action-adventure, I like mysteries. , USER: I like thrillers. , ASSISTANT: ok, why do you like those genres? , USER: It's a nice escape from reality. I can put my fears away, and they generally have happy endings, you know. The girl gets the boy, and the crime is solved, and everyone goes home happy. , ASSISTANT: got it, can you name a particular movie you enjoyed? , USER: Die Hard
[A]: Die Hard


[Q]: ASSISTANT: What kind of movies to you like, and why do you like this type of movie? , USER: I like mysteries and thrillers, just cuz they're exciting and they keep you on the edge of your seat, and they also While you're watching them, you're trying to think of who If it's a murder mystery type thing, it's like who did it and how are they responsible? And it's a neat little kind of like a puzzle while you're watching the movie. , ASSISTANT: Can you name a particular movie that you like? , USER: I like Zodiac a lot, if we're talking thrillers.
[A]:
Zodiac