user_turns: <SILENCE> expensive european <SILENCE> address post code 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 expensive michaelhouse_cafe is a great restaurant serving european food and it is in the expensive price range Sure , michaelhouse_cafe is on michaelhouse_cafe_address The post code of michaelhouse_cafe is michaelhouse_cafe_post_code  you are welcome