user_turns: <SILENCE> german food any <SILENCE> german food moderate european <SILENCE> 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? api_call german R_location R_price the_lucky_star is in the south part of town . I am sorry but there is no german restaurant that matches your request api_call european R_location R_price darrys_cookhouse_and_wine_shop is a nice restaurant in the centre of town serving modern_european food darrys_cookhouse_and_wine_shop serves modern_european food . The phone number of darrys_cookhouse_and_wine_shop is darrys_cookhouse_and_wine_shop_phone  you are welcome