Goal: Task 08688: You want to find and it should serve cantonese food. You don't care about the price range. If there is no such venue how about vietnamese type of food. Make sure you get the address.

user: I'm looking for vietnamese food. I would like the restaurant name and address. 

system: There is a Vietnamese restaurant called Thanh Binh at 17 Magdalene Street City Centre.

user: Thank you, goodbye.

system: Goodbye.