Given the task definition and input, reply with output. Find the movie name from the given conversation. If the movie name is not found give output as "unknown"

ASSISTANT: what are some movie genres that u like? , USER: I like thrillers, sci-fi, and some comedies. , ASSISTANT: why do you like sci fi movies? , USER: I kind of like it because it you know takes you to a different place. I wish some of the worlds were actually like that. , ASSISTANT: i see , ASSISTANT: What is one of your favorite movies? , USER: One of my favorite movies would be Star Wars.
Star Wars