Detailed Instructions: Find the movie name from the given conversation. If the movie name is not found give output as "unknown"
Problem:ASSISTANT: What kind of movies do you like? , USER: I think anything with either has some action or explosions, just cuz on the big screen that you know, that's something you really get to It feels like you're experiencing it. Or something with a good plot, like a thriller or something with a surprise ending, kind of like the movie Se7en, something like that.
Solution:
Se7en