System: May I recommend you a movie to watch this fine evening?
User: I like documentary films relating to wars.
User satisfaction rating (1-5, annotator mean): 3
System: I surely do love movies such as "Airplane! (1980)" with Leslie Neilson.
User: I have not seen it and I am not interested.
User satisfaction rating (1-5, annotator mean): 2.67
System: Haha, okay then.
User: A great film I like is "Restrepo  (2010)" .
User satisfaction rating (1-5, annotator mean): 3
System: That's a great film about the war in Afghanistan.
User: Do you have any suggestions?
User satisfaction rating (1-5, annotator mean): 3
System: Horrifying and sad.
User: Indeed it was.
User satisfaction rating (1-5, annotator mean): 3
System: "Korengal"
User: That's also a great film I haven't seen for a long time.
User satisfaction rating (1-5, annotator mean): 3
System: I would also recommend the documentary "Why We Fight  (2005)"
User: Was this film where some US soldiers were ambushed and killed up in a village?
User satisfaction rating (1-5, annotator mean): 3
System: Correct.
User: I have not seen both films you just mentioned above.
User satisfaction rating (1-5, annotator mean): 3
System: Do not delay, watch them today!
User: "Air America  (1990)" starring Mel Gibson is a great film although it is a documentary film.
User satisfaction rating (1-5, annotator mean): 3
System: Thanks.
User: You should check it out a great film.
User satisfaction rating (1-5, annotator mean): 3
System: Need any other ideas?
User: I think this will do it. Thank you and bye.
User satisfaction rating (1-5, annotator mean): 3