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

ASSISTANT: What kind of movies do you like? , USER: I like mysteries, adventures, and romance the most. , ASSISTANT: Why do you enjoy these genres and is there a specific film? , USER: Let's see. Gosh, there's so many movies I like. I really like Titanic and movies like that that have adventure and romance in them. Let's see. The stars that are in it, as well as the story, and there is you know a lot of action, kind of like I was on the edge of my seat the entire time.
Titanic