System: Hello, what kind of movies do you like?
User: I'm looking for a good comedy like "The Big Lebowski"
User satisfaction rating (1-5, annotator mean): 3
System: have you saw "Delicatessen  (1991)" ?
User: No, I have not
User satisfaction rating (1-5, annotator mean): 3
System: How about "Wag the Dog (1997)" ?
User: I have seen that but not recently
User satisfaction rating (1-5, annotator mean): 3
System: How about "The Cook, the Thief, His Wife & Her Lover (1989)" ?
User: I've not seen that either
User satisfaction rating (1-5, annotator mean): 2.67
System: try it out if not, nice chatting goodbye now
User: I'll see if I can get my hands on those
User satisfaction rating (1-5, annotator mean): 3