user_turns: <SILENCE> looking for a restaurant in the south part of town european food <SILENCE> how about in any area 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 ? What kind of food would you like? api_call european R_location R_price Sorry there is no european restaurant in the south of town michaelhouse_cafe is a nice restaurant in the centre of town serving european food The phone number of michaelhouse_cafe is michaelhouse_cafe_phone  you are welcome