System: I definitely can help with that. Do you have a price range in mind?
User: No, price doesn't really matter. I do prefer 4 stars though, and free parking.
User satisfaction rating (1-5, annotator mean): 2.67
System: I'm sorry. It appears that there are no four star hotels in Cambridge with free parking. Can I help with something else?
User: Could you look again, 4 star and free wifi, does not need to be hotel can be any room.
User satisfaction rating (1-5, annotator mean): 3
System: I am still getting no results. How else may I help you?
User: Um really? There is no 4 star accommodations with free parking in all of Cambridge? I have a hard time believing that.
User satisfaction rating (1-5, annotator mean): 2.67
System: Sorry, there aren't any. Could I check for something else?
User: Are there any places to stay that offer free wifi?
User satisfaction rating (1-5, annotator mean): 3
System: I'm sorry, there really are none that match your criteria. Are you sure you don't want to lower your star rating?
User: What about with wifi and no parking?
User satisfaction rating (1-5, annotator mean): 2.67
System: I apologize, we actually have 19 options matching your query. Do you have a preference for price range?
User: I don't have a price in mind. As long as it has free wifi and parking, I just need the name, area, and type please
User satisfaction rating (1-5, annotator mean): 2.67
System: The acorn guest house is a guesthouse in the north. May I help with anything else ?
User: I am looking for the saint catharine's college
User satisfaction rating (1-5, annotator mean): 2.67
System: I found that info st catharines college is located at kings parade, has free entrance and its phone number is 012233338300. Can I help you with anything else?
User: I need a taxi to go between the guesthouse and the college. I want to leave the college by 07:30.
User satisfaction rating (1-5, annotator mean): 3
System: Your taxi is booked, look for a blue ford, phone number is 07891245613, any other questions?
User: May I change my taxi booking later?
User satisfaction rating (1-5, annotator mean): 3
System: Yes, you may cancel up to 24 hours for free, only minor changes are allowed after this time frame. Anything else I can do for you?
User: Could this taxi ride be cancelled later, if needed?
User satisfaction rating (1-5, annotator mean): 3
System: Cancellation is free with 24 hours notice and 10 GBP after that. Is there anything else that you would like to know?
User: Do know if I can pay for the taxi with cash?
User satisfaction rating (1-5, annotator mean): 3
System: Yes, cash is an accepted form of payment. What else can I help you with?
User: That is everything. Thank you for your help.
User satisfaction rating (1-5, annotator mean): 3.33