user_turns: <SILENCE> moderate price restaurant any <SILENCE> east part of town <SILENCE> anything else address and 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? api_call R_cuisine R_location moderate fitzbillies_restaurant serves british food . api_call R_cuisine east moderate rajmahal is a nice restaurant in the east of town serving indian food grafton_hotel_restaurant is a nice restaurant in the east of town serving british food grafton_hotel_restaurant is on grafton_hotel_restaurant_address  you are welcome