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

Example Input: ASSISTANT: Hello. What kind of movies do you like? , USER: I like action movies , ASSISTANT: Why do you like actions? , USER: Because of the guns. , ASSISTANT: what else? , USER: the scenes , ASSISTANT: Can you name a particular movie that you like? , USER: Tropic Thunder
Example Output: Tropic Thunder

Example Input: ASSISTANT: What type of movies do you enjoy? , USER: I like sci-fi movies quite a bit. , ASSISTANT: What do you enjoy about them? , USER: It's an interesting take on the future and kind of seeing what people think the future will be like and it's just neat to see how people's brains were able to come up with ideas that might be realistic. , ASSISTANT: I can definitely see why people would be interested in that especially with that imaginative aspect , ASSISTANT: What movie from that genre do you enjoy? , USER: I haven't seen it in a while but I really liked Gattaca.
Example Output: Gattaca

Example Input: ASSISTANT: what kind of movies do you like? , USER: I like movies with a really intricate plot, something like with great acting, and something with a lot of adventure and mystery. , ASSISTANT: nice, can you name a movie that you enjoyed a lot? , USER: I really like like the movie A Star Is Born.
Example Output:
Star Is Born