Definition: Find the movie name from the given conversation. If the movie name is not found give output as "unknown"
Input: ASSISTANT: What type of movies do you like? , USER: I like action movies and thrillers. , ASSISTANT: why do you like thrillers? , USER: I like the suspense of the movie and the build up toward a climax. , ASSISTANT: What is one of your favorite movies? , USER: Silence of the Lambs is a really great movie.
Output:
Silence of the Lambs