user_turns: <SILENCE> cheap restaurant yes east <SILENCE> whats the phone number <SILENCE> 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 ? Let me confirm , You are looking for a restaurant in the cheap price range right? What part of town do you have in mind? api_call R_cuisine R_location cheap ask is in the cheap price range The phone number of ask is ask_phone j_restaurant is in the cheap price range  you are welcome