user_turns: <SILENCE> im looking for a cheap restaurant that serves chinese food i dont care <SILENCE> what is their address and telephone 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 part of town do you have in mind? api_call chinese R_location cheap rice_house serves chinese food 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