user_turns: <SILENCE> polish food modern_european food modern_european food european food no european food any area i dont care i dont care <SILENCE> what is the phone number thank you goodbye
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 ? I'm sorry but there is no restaurant serving polish food Could you please repeat that? I'm sorry but there is no restaurant serving polish food You are looking for a polish restaurant right? I'm sorry but there is no restaurant serving polish food There are restaurants serving european food . What area do you want? What part of town do you have in mind? There are restaurants serving european food in any part of town . What price range would you like? api_call european R_location R_price eraina serves european food The phone number of eraina is eraina_phone  you are welcome