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

Example Input: ASSISTANT: what kind of movies do u like to watch , USER: I like horror movies. , ASSISTANT: why is that , USER: They're scary. , ASSISTANT: i know horror movies are scary , ASSISTANT: why else do u like them , USER: I like a murder and mystery. , ASSISTANT: in order for me to learn, i need someone who can be more descriptive about why they like the things they like , USER: It's Sci-Fi and I like the special effects. , ASSISTANT: name a movie that fits one of the categories you mentioned, and tell me why you liked that kind of movie
Example Output: the Nightmare Before Christmas

Example Input: ASSISTANT: What kind of movies to you like, and why do you like this type of movie? , USER: My favorite type of movie is The Avengers because it has a lot of action, and it's a superhero movies movie. And I love superheros, and I think it's my favorite kind of movie in the world. And I think it's really exciting. It's really exciting, and it's a very popular movie. And it has all sort of cool characters in there, with cool magical powers and abilities. And I think it's the kind of movie
Example Output: The Avengers

Example Input: ASSISTANT: Hello. What is a movie that you particularly like? , USER: Yeah, I'm a big fan of um I saw E.T. I saw that a long time ago, but I really like it Oh, I saw The Iron Giant a long time ago, too.
Example Output:
The Iron Giant