System: There are not.
User: OK, can you find any Chinese restaurants in the town centre?
User satisfaction rating (1-5, annotator mean): 3
System: There are a number of Chinese restaurants in the city centre from cheap to expensive. Do you have a price range?
User: I don't care about price. I need to book a table for 4 at 18:45 on Saturday.
User satisfaction rating (1-5, annotator mean): 2.67
System: I'm afraid none of the restaurants are available at that date an time. Is there another date or time that would work for you?
User: Okay, we can eat earlier if we really have to. Can you try for 17:45 instead?
User satisfaction rating (1-5, annotator mean): 3
System: I booked you a table that is available for 15 minutes at Charlie Chan at 17:45, reference number is 2KUX2G5T. Can I help you with anything else?
User: Are there high chairs for babies at this restaurant? I want to bring my son.
User satisfaction rating (1-5, annotator mean): 3
System: I'm afraid child seating is not available here. Would you like to book a reservation?
User: I would also like to go to a college in the same area as the restaurant.
User satisfaction rating (1-5, annotator mean): 3
System: There are five colleges that meet that criteria. Do you mind if there is an entrance fee?
User: I am vegetarian, do they have any menu options that are vegetarian?
User satisfaction rating (1-5, annotator mean): 3
System: Yes, they have vegetarian options available. Is there anything else I can help you with?
User: And do they accept Visa as a payment method?
User satisfaction rating (1-5, annotator mean): 3
System: Yes, Charlie Chan accepts credit card payments at this time. Will this be ok?
User: I do not mind. I only need the address and postcode of any one of those colleges.
User satisfaction rating (1-5, annotator mean): 2.33
System: Christ's College is free and located on Saint Andrew's Street. The postcode is CB23BU. Anything else?
User: No that is all I need, thanks .
User satisfaction rating (1-5, annotator mean): 3