user_turns: <SILENCE> im looking for an expensive restaurant in the east part of town i dont care <SILENCE> is there anything else whats the phone number could you repeat that what is 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 ? What kind of food would you like? api_call R_cuisine east expensive royal_standard is a nice place in the east of town and the prices are expensive grafton_hotel_restaurant is a nice place in the east of town and the prices are expensive The phone number of grafton_hotel_restaurant is grafton_hotel_restaurant_phone grafton_hotel_restaurant is a great restaurant The phone number of grafton_hotel_restaurant is grafton_hotel_restaurant_phone  you are welcome