user_turns: <SILENCE> cheap dont care east <SILENCE> address phone number phone number 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? What part of town do you have in mind? api_call R_cuisine R_location cheap rice_house is a great restaurant serving chinese food and it is in the cheap price range Sure , rice_house is on rice_house_address The phone number of rice_house is rice_house_phone  you are welcome