Goal: Task 12024: You are looking for a moderately priced restaurant and it should serve cantonese food. If there is no such venue how about chinese type of food. You want to know the phone number of the venue.

user: Can I get a cantonese restaurant?

system: I'm sorry there are no cantonese restaurants. Would you like something else?

user: How about Chinese?

system: There are several chinese restaurants in town.  Would you prefer something in the cheap, moderate or expensive price range? 

user: I would like the phone number for a moderately priced chinese restaurant. 

system: How about shanghai family restaurant?  Its number is 01223 301761.

user: Thank you goodbye.

system: You're very welcome. Have a good evening.