user_turns: <SILENCE> moderately priced doesnt matter <SILENCE> west part of town <SILENCE> address type of food 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? api_call R_cuisine R_location moderate sesame_restaurant_and_bar serves chinese food . api_call R_cuisine west moderate saint_johns_chop_house is a nice restaurant in the west of town serving british food Sure , saint_johns_chop_house is on saint_johns_chop_house_address saint_johns_chop_house serves british food  you are welcome