U: Could you tell me if Cambridge has any expensive Austrian restaurants?

S: I'm afraid not. Could you like to try any other food type or price range?

U: Are you sure there's no expensive Austrian food in the north? It's what I'm really set on.

S: I'm sorry but I'm not able to find anything that matches those specifications.  Would you like to try another type of food?

U: Could you look for something Chinese with the same criteria?

S: I would suggest hakka

U: Does the restaurant offer outdoor seating?
S: The Hakka restaurant offers outdoor seating for their customers. Would you like to book a reservation or keep looking?