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: Tell me what type of movies you like. , USER: I like romantic comedies. , ASSISTANT: Perfect! Now, what would be one of your favorite movies? , USER: Annie Hall is a great movie. , ASSISTANT: Got it. Could you give me some reasons you enjoy that type of movie? , USER: I like the character interaction and I like the time period, very interesting., classify_text: Is there anything else about that type of genre you really like?
Solution:
ASSISTANT