user_turns: <SILENCE> english food chinese food any area moderately priced <SILENCE> phone number phone number 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 ? I'm sorry but there is no restaurant serving english food There are restaurants serving chinese food . What area do you want? There are restaurants serving chinese food in any part of town . What price range would you like? api_call chinese R_location R_price golden_wok serves chinese food in the moderate price range golden_wok is a great restaurant The phone number of golden_wok is golden_wok_phone  you are welcome