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

[EX Q]: USER: Hello. , ASSISTANT: what kind of movies do you like , USER: I like action movies. , ASSISTANT: why do you like action movies , USER: Well, they're usually entertaining, and there's a lot going on. , USER: soft and great movie scores , ASSISTANT: can you name a particular movie that you like , ASSISTANT: what about this movie that you like in particular , USER: Well, it was really interesting. It had , USER: had the bad guys, had a lot of danger.
[EX A]: Nightmare on the Elm Street

[EX Q]: ASSISTANT: What type of movies do you like? , USER: fantasy movies , ASSISTANT: so movies like Harry Potter?
[EX A]: Harry Potter

[EX Q]: ASSISTANT: What did you like about this movie? , USER: The action, I love the action. , ASSISTANT: Are there any type of movies that you don't enjoy? , USER: Movies like horror movies scary movies I hate them. I don't like them. , ASSISTANT: What about these movies is unappealing? , USER: Which movie? , ASSISTANT: Scary movies , USER: Yes, I don't love scary movies. I hate them. , ASSISTANT: Is there a specific movie that you heavily dislike? , ASSISTANT: What do you dislike about this movie?
[EX A]:
The Walking Dead