user_turns: <SILENCE> moderately priced restaurant in the west west <SILENCE> price range moderate price range what part of town west part of town moderately priced what is the phone number and address 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 . That area would you like? api_call R_cuisine west moderate the_gardenia is a great restaurant the_gardenia is in the cheap price range The price range at the_copper_kettle is moderate . the_copper_kettle is a nice place in the centre of town prezzo is a nice restaurant in the west of town in the moderate price range The phone number of prezzo is prezzo_phone Sure , prezzo is on prezzo_address  you are welcome