user_turns: <SILENCE> i want an expensive restaurant and what about european food how about european food <SILENCE> whats the address and phone number what area of town is it 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 ? There are restaurants in the expensive price range . What type of food do you want? What kind of food would you like? I'm sorry but there is no restaurant serving german food api_call european R_location expensive cambridge_lodge_restaurant serves european food in the expensive price range The phone number of cambridge_lodge_restaurant is cambridge_lodge_restaurant_phone cambridge_lodge_restaurant is a nice place in the west of town  you are welcome