user_turns: <SILENCE> looking for a moderately priced restaurant in the south part of <SILENCE> what kind of food can i have the address please 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 ? api_call R_cuisine south moderate restaurant_alimentum is a nice restaurant in the south of town in the moderate price range restaurant_alimentum serves modern_european food Sure , restaurant_alimentum is on restaurant_alimentum_address  you are welcome