user_turns: <SILENCE> i need a restaurant in the west part of town that serves european food <SILENCE> whats the phone number whats their price range 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 ? api_call european west R_price cambridge_lodge_restaurant is a nice restaurant in the west of town serving european food The phone number of cambridge_lodge_restaurant is cambridge_lodge_restaurant_phone cambridge_lodge_restaurant is in the expensive price range  you are welcome