System: I'm sorry but we don't have any restaurants meeting that criteria. Could you please try a different type?
User: is there something else in the West?
User satisfaction rating (1-5, annotator mean): 3
System: Grafitti has great British food in the west and fits the expensive pricerange you are looking for. Does this appeal to you?
User: Actually, I'd prefer a European restaurant.
User satisfaction rating (1-5, annotator mean): 2.33
System: Cambridge lodge restaurant has good reviews and serves European food.
User: Does the Cambridge lodge restaurant feature a live band?
User satisfaction rating (1-5, annotator mean): 3
System: Cambridge lodge does not have live music. How many people do you need it for?
User: Do they have a gluten free menu?
User satisfaction rating (1-5, annotator mean): 2.67
System: They do not offer a gluten free menu. Would you like to know more about the restaurant?
User: Do they offer any delivery services at this restaurant?
User satisfaction rating (1-5, annotator mean): 3
System: No, they do not offer delivery services. How many people are staying and what is your preferred time/date?
User: Please book for 1 person, sunday at 17:45.
User satisfaction rating (1-5, annotator mean): 2.67
System: I'm afraid they're full on Sunday at 17:45. Perhaps another day, or another time slot?
User: How about Sunday at 16:45 please for 1 person?
User satisfaction rating (1-5, annotator mean): 2.67
System: You are booked for Sunday at 16:45. Your reference number is 2W56MF47. May I help you with something else?
User: That's all. Thanks for the help!
User satisfaction rating (1-5, annotator mean): 3.67