user_turns: <SILENCE> <SILENCE> id like a european food any area expensive price range expensive any area <SILENCE> what is the phone number what area is it in 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? There are restaurants serving european food . What area do you want? Would you like something in the cheap , moderate , or expensive price range? There are restaurants serving european in the expensive price range . What area would you like? api_call european R_location expensive eraina serves european food in the expensive price range The phone number of eraina is eraina_phone eraina is a nice place in the centre of town  you are welcome