Francis Ford Coppola directed Apocalypse Now. Apocalypse Now is written by Joseph ConradApocalypse Now is written by Francis Ford CoppolaFrancis Ford Coppola directed Twixt. Twixt is starring Val Kilmer
[Human]: Could you recommend some movies directed by Francis Ford Coppola? [Assistant]: Sure, he directed Apocalypse Now, which was written by Joseph Conrad. Do you like the War genere? [Human]: No, I just like Francis Ford Coppola movies 
Ok, he directed Twixt, starring Val Kilmer, and The Godfather Part II, starring Bruno Kirby.