user_turns: <SILENCE> expensive i dont care european <SILENCE> anything else 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 ? What part of town do you have in mind? What kind of food would you like? api_call european R_location expensive cambridge_lodge_restaurant serves european food in the expensive price range michaelhouse_cafe serves european food in the expensive price range michaelhouse_cafe is a great restaurant The phone number of michaelhouse_cafe is michaelhouse_cafe_phone  you are welcome