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 kind of movies do you like? , USER: I like action movies. , ASSISTANT: Why do you like action movies? , USER: I like action movies because they're fun to watch. , ASSISTANT: Is there an action movie you liked? , USER: I like the action movie Tomb Raider

Tomb Raider