Goal: Task 01887: You are looking for an expensive restaurant and it should serve cantonese food. If there is no such venue how about north american type of food. You want to know the phone number and postcode.

user: Hi, I'd like to find an expensive cantonese restaurant. 

system: There are no restaurants in the area that match your preferences.  Is there anything else you'd be interested in?

user: How about North American food?

system: Gourmet Burger Kitchen serves North American food, is in the expensive price range, and is in the centre part of town. Would you like the phone number?

user: Yes, I would like their phone number and postcode, please. 

system: Gourmet Burger Kitchen's phone number is 01223 312598 and the postcode is C.B 2, 1 A.B. May I help you with anything else?

user: No, thank you for the information.  Goodbye.

system: You're welcome, goodbye.