You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
You are provided with a list of converations between a "USER" and "ASSISTANT". Figure out if the conversation provided as "classify_text" is authored by "USER" or "ASSISTANT". There are maximum of 7 conversations between "USER" and "ASSISTANT" in each input

ASSISTANT: generally speaking what type of movies do you watch , USER: I like thrillers a lot. , ASSISTANT: thrillers? for example? , USER: Zodiac's one of my favorite movies. , USER: Zodiac the movie about a serial killer from the '60s or '70s, around there. , ASSISTANT: Zodiac? oh wow ok, what do you like about that movie, classify_text: And I just think serial killers, in general, are interesting, so the movie was really good. And it was just neat to see that world. Like it went really in-depth. It was like almost 3 hours long, so you got to really feel like you were a part of that world and time period. And see what the detectives and the police did and the investigators.
Solution: USER
Why? Based on last conversation in which the ASSISTANT ask's a question for which it waits for a reply from the "USER". We can classify this conversation as "USER" as it needs to respond for the given question.

New input: ASSISTANT: can you tell me what types of movies you like? , USER: I love documentaries. I love drama films. I love romantic comedies. I like comedies and don't really like science fiction though. , ASSISTANT: ok, what about these genres do you like? , USER: I like, you know, something that the plot is really good. You know, it keeps me interested throughout the whole movie. The acting is excellent and superb. It's very convincing. , ASSISTANT: and science fiction movies typically don't have these traits for you? , USER: No. I just don't like science fiction at all., classify_text: ok, can you please tell me about a particular movie you enjoyed?
Solution:
ASSISTANT