user_turns: <SILENCE> im looking for a restaurant in the center part of town that serves european food european i dont care <SILENCE> can i have the phone number address 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 ? What kind of food would you like? Would you like something in the cheap , moderate , or expensive price range? api_call european R_location R_price eraina is a nice place in the centre of town serving tasty european food The phone number of eraina is eraina_phone Sure , eraina is on eraina_address eraina is in the expensive price range  you are welcome