User: I'd like a movie that has a good story-line.
Assistant: What genre would you like?
User: I'd like a thriller.
Assistant: Any other criteria?
User: I want a movie that includes a good struggle that is eventually overcome.
Assistant: Any dislikes?
User: I don't like movies that leave me guessing in the end.
Assistant: How about Citizen Cane or Rear Window?
User: Are those older movies?
Assistant: Yes, they're both made before 1955.