I would like to eat at an expensive restaurant.
We have many restaurants in the area. Do you have any particular type of cuisine in mind?
How about portuguese?
we dont have any listings that match you criteria. is there something else i can help you find?
I am looking for an expensive restaurant that serves Korean food.
thank you, goodbye
Does that mean you have no expensive Korean restaurants?
Little Seoul is serves Korean food and is the expensive price range. 
sounds good, can i have the address and area please?
Its located in centre area. 108 regent street city centre. anything else i can help you with?
no thanks, goodbye
Have a good day.
You too.