User: We are going out tonight with another couple, can you recommend a film?
Assistant: What type of film.
User: I think they are into comic fantasies.
Assistant: There are two of those playing. The Joker and Birds of Prey.
User: What are they about?
Assistant: The Joker is about Batman's Joker and stars Joaquin Phoenix. Birds of Prey is about DC's Harley Quinn and stars Margot Robbie.