System: Hello
User: Hello I want to watch a movie for older people
User satisfaction rating (1-5, annotator mean): 3
System: "Save the Last Dance (2001)" ?
User: Yes not exactly what I'm looking for though
User satisfaction rating (1-5, annotator mean): 2.33
System: Have you seen these movies ?
User: I will watch "Titanic  (1997)" that's a great idea
User satisfaction rating (1-5, annotator mean): 2.67