Goal: Task 00870: You want to find a restaurant in the north part of town and it should serve korean food. If there is no such venue how about any area. You want to know the address and price range of the venue.

user: I would like a restaurant in the north part of town that serves korean food

system: I'm sorry, there are no Korean restaurants in the north part of town. Can I help you find anything else?

user: How about any area?

system: little seoul is in the centre and serves korean food

user: What is the address and price range?

system: Little Seoul is at 108 Regent Street City Centre and is an expensive restaurant.  Do you want the phone number?

user: No thank you, goodbye.

system: Thank you for using our system. Good bye