Goal: Task 08406: You want to find and it should serve swiss 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 of the venue.

user: I would like a restaurant that serves swiss food

system: I'm sorry, we do not have any Swiss restaurants available.  Do you want to try a different type of food? 

user: I would like to try vietnamese food

system: Thanh Binh is a good vietnamese restaurant in the cheap price range

user: What is the address?

system: 17 Magdalene Street City Centre

user: OK thank you. Good bye.

system: Thank you for using our system. Good bye