user_turns: <SILENCE> <SILENCE> <SILENCE> international food <SILENCE> address post code 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? You are looking for a restaurant serving any kind of food right? api_call international R_location cheap the_missing_sock serves international food in the cheap price range Sure , the_missing_sock is on the_missing_sock_address The post code of the_missing_sock is the_missing_sock_post_code  you are welcome