System: I would be more than happy to assist you with that however, I need some more information please.
User: I'm sorry, I'll actually need a restaurant that's in centre and is in the moderate price range.
User satisfaction rating (1-5, annotator mean): 2.75
System: There are quite a few moderately priced restaurants in the city centre. Do you have a cuisine preference?
User: I'd prefer something Latin-American, if there's something in the area. Nothing too expensive, but certainly not a fast-food restaurant.
User satisfaction rating (1-5, annotator mean): 3.25
System: I do not have any moderately priced restaurants in the centre of town serving latin american food.
User: How about Italian food instead?
User satisfaction rating (1-5, annotator mean): 2.75
System: I am sorry there no Italian restaurants either. Would you like to try a different price range or food?
User: Are you sure there are no moderately priced italian restaurants in the centre? I could have sworn someone told me about one...
User satisfaction rating (1-5, annotator mean): 1.5
System: Yes I have two pizza places to choose from. Would you like me to suggest one and make a booking for you?
User: Does the restaurant accept takeout orders?
User satisfaction rating (1-5, annotator mean): 2.5
System: Yes, Pizza Express accepts takeout orders. Do you want me to book a table for you?
User: Yes, please. for 5 people at 15:15 on saturday.
User satisfaction rating (1-5, annotator mean): 3
System: Done! Your reference number is C3YO3LS0. Your table will be reserved for 15 minutes. Can I help you with anything else?
User: I forgot to ask, if the restaurant offers outdoor seating?
User satisfaction rating (1-5, annotator mean): 2.75
System: The restaurant does not have outdoor seating Is there anything else I can help you with?
User: Im also looking for a college in the centre to visit while in town
User satisfaction rating (1-5, annotator mean): 3.25
System: How about King's College in centre. Address is King's parade, phone 01223331100.
User: Great. Now I just need a taxi to get from the college to the restaurant. I wouldn't want to be late!
User satisfaction rating (1-5, annotator mean): 3.25
System: Okay I have that booked for you, the contact number is 0 754-399-4513, be looking for a yellow Ford to pick you up from King's College around 2:45 p.m. and take you to Pizza Express.
User: Fantastic. One more thing: should I need to cancel my taxi booking later, will I be subject to a cancellation fee?
User satisfaction rating (1-5, annotator mean): 4
System: You can cancel 24 hours in advance. After that there is a 10GBP fee. Would you like any more assistance?
User: Thank you, that is all that I need.
User satisfaction rating (1-5, annotator mean): 3.25