user_turns: <SILENCE> british food moderate any <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 ? Would you like something in the cheap , moderate , or expensive price range? What part of town do you have in mind? api_call british R_location moderate cotto is a nice restaurant in the centre of town serving british food Sure , cotto is on cotto_address The post code of cotto is cotto_post_code  you are welcome