user_turns: <SILENCE> im looking for a restaurant in the west part of town spanish food what about a moderately priced restaurant in the south part of town i want to find a restaurant moderately priced in the south part of town thank you good bye
system_turns: Hello , welcome to the Cambridge restaurant system . You can ask for restaurants by area , price range or food type . How may I help you ? There are restaurants in the west of town . What type of food do you want? I'm sorry but there is no restaurant serving danish food Could you please repeat that? I'm sorry but there is no restaurant serving danish food  you are welcome