System: Okay. Would you like to stay on the west side of town, or the centre?
User: I would like to stay in the south please.
User satisfaction rating (1-5, annotator mean): 3
System: I'm sorry but I don't have any hotels that match your criteria in that area, would you like to try another part of town?
User: Can you double check for a 4 star, south area hotel with free wifi and parking please?
User satisfaction rating (1-5, annotator mean): 2.67
System: I have 2 guesthouses matching your requirements, one cheap and one moderate. I recommend the moderately-priced Aylesbray Lodge.
User: Okay, thanks. I'm also looking for a train for Friday.
User satisfaction rating (1-5, annotator mean): 3.33