System: Hi. What are you looking for?
User: Hi there!
User satisfaction rating (1-5, annotator mean): 3
System: all good choices
User: I don't really care for Marvel movie.
User satisfaction rating (1-5, annotator mean): 2.33
System: How about "Casino Royale  (2006)"
User: I haven't seen that one.
User satisfaction rating (1-5, annotator mean): 2.67
System: Jim Cameron
User: oh wow! that sounds good.
User satisfaction rating (1-5, annotator mean): 3.67
System: goodbye
User: good bye
User satisfaction rating (1-5, annotator mean): 3.33