user_turns: <SILENCE> im looking for a cheap restaurant in the east part of town that serves gastropub food <SILENCE> whats the 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 ? api_call gastropub east R_price royal_standard is a nice restaurant in the east of town serving gastropub food The phone number of royal_standard is royal_standard_phone  you are welcome