user_turns: <SILENCE> im looking for a restaurant in the east part of town that serves chinese food chinese <SILENCE> can i get 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 ? There are restaurants in the east of town . What type of food do you want? api_call chinese east R_price yu_garden is a nice place in the east of town serving tasty chinese food The phone number of yu_garden is yu_garden_phone  you are welcome