user_turns: <SILENCE> looking for a moderately priced restaurant in the east part of town <SILENCE> whats the address thank you good bye 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 east moderate pizza_hut_fen_ditton is a nice restaurant in the east of town in the moderate price range Sure , pizza_hut_fen_ditton is on pizza_hut_fen_ditton_address pizza_hut_fen_ditton is a nice restaurant in the east of town in the moderate price range  you are welcome