user_turns: <SILENCE> moderately priced dont care west <SILENCE> what is the address 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 moderate price range . What type of food do you want? There are restaurants serving any kind of food in the moderate price range . What area would you like? api_call R_cuisine west moderate saint_johns_chop_house is a nice place in the west of town and the prices are moderate Sure , saint_johns_chop_house is on saint_johns_chop_house_address  you are welcome