user_turns: <SILENCE> i want an expensive restaurant serving european food it doesnt matter <SILENCE> is there anything else what is the 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? api_call european R_location expensive eraina serves european food in the expensive price range michaelhouse_cafe serves european food in the expensive price range The phone number of michaelhouse_cafe is michaelhouse_cafe_phone  you are welcome