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: what kind of movies do u like watching , USER: Oh, I like superhero movies a lot. Anything that has superheroes, and it really makes me happy. And I'll watch pretty much anything. , ASSISTANT: can u tell me a movie that fits that category, and tell me why u really liked it , USER: Yeah. The first Spider-Man movie, I thought it was a great movie. And it really got me hooked on superhero movies, because I thought the story line was pretty good. The actions, the scenes, the direction. Everything is perfect on that, and I think I've watched it like 20 times. , ASSISTANT: thanks for sharing. could u now tell me about a movie that fits that category that you didn't like as much, and reasons why u didn't like it. , USER: Or, there is a a a a movie The Notebook which everybody really praises, and I found it boring and uninteresting. It just I almost fell asleep, it just wasn't for me., classify_text: what about it wasn't for u
Solution:
ASSISTANT