Goal: Task 00582: You are looking for a cheap restaurant and it should be in the south part of town. You want to know the phone number and address of the venue.

user: What is good in the south part of town

system: What type of food are you interested in?

user: I don't care what type of food it is.

system: There are nine restaurants in the south area. Is there a price range you would like in particular?

user: Yes, under $25.00 per entree.

system: Would you like the cheap, moderate, or expensive price range?

user: cheap, please 

system: There are two available in the south: Nandos, which serves Portuguese, and The Lucky Star, which serves Chinese. Do you have a preference?