Goal: Task 08397: You are looking for a cheap restaurant and it should serve brazilian food. If there is no such venue how about portuguese type of food. You want to know the address.

user: Looking for a cheap restaurant.

system: I have found some. Would you like Italian, Chinese, Asian Oriental, Indian, or Spanish food?

user: Do you have Brazilian or Portuguese?

system: Nandos is a portuguese restaurant in the south side of town with a cheap price range. 

user: What is the address?

system: The address is Cambridge Leisure Park Clifton Way.