user_turns: <SILENCE> yes can i have an expensive restaurant in the east doesnt matter yes <SILENCE> anything else 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 expensive price range and the east of town . What type of food would you like? You are looking for a restaurant serving any kind of food right? api_call R_cuisine east expensive royal_standard is a nice place in the east of town and the prices are expensive yu_garden is a nice place in the east of town and the prices are expensive The phone number of yu_garden is yu_garden_phone  you are welcome