user_turns: <SILENCE> international food center expensive <SILENCE> address post code
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? Would you like something in the cheap , moderate , or expensive price range? api_call international R_location R_price the_missing_sock serves international food Sure , the_missing_sock is on the_missing_sock_address  you are welcome