Excellent, it must be worth watching. Thank you for your help, bye!
Hello! I want to watch an American movie, what should I watch?
user
Green Book has been very popular recently.
assistant
Who's the main actor?
user
The movie's main actor is Viggo Mortensen.
assistant
Nice, I really want to see one of his movies. And who is the director?
user
It was directed by Peter Farrelly.
assistant
OK, got it! Besides Viggo Mortensen, who are the other main actors in the movie?
user
The main actors are Viggo Mortensen, Mahershala Ali, and Linda Cardellini.
assistant
Got it. By the way, do you know when the movie premiered?
user
The movie premiered in the United States on November 16, 2018.
assistant
OK. Other than that, can you help me find a movie starring Madeline Carroll?
user
Then I recommend Flipped, it's a good watch.
assistant
Oh, I've heard of this movie. It's a really good romantic movie, isn't it?
user
That's right. It's a romantic movie, a real classic.
assistant
OK, what's its rating?
user
Its Douban rating is 9.1.
assistant
Bye General