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 enjoy? , USER: I enjoy romance comedies the most. , ASSISTANT: can u name a movie that fits rom com that you thoroughly enjoyed? , USER: I really liked 50 First Dates with Adam Sandler and Drew Barrymore.
Example Output: 50 First Dates

Example Input: ASSISTANT: What kind of movies do you like? , USER: comedy , USER: I like funny movies. , ASSISTANT: What is your favorite comedy? , USER: The Hot Chick.
Example Output: The Hot Chick

Example Input: ASSISTANT: Awesome, well what kinds of movies do you like? , USER: I really love comedy movies. , ASSISTANT: Well, tell me why do you like comedy movies , USER: You know there's a lot of stress in life and I just like to kickback, put on a funny movie and just laugh a lot. , ASSISTANT: cool, what is your favorite movie , USER: I really love road trip.
Example Output:
road trip