user_turns: <SILENCE> expensive restaurant expensive restaurant east spanish yes <SILENCE> anything else address phone number type of food food food food bye 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 pipasha_restaurant is a nice place in the east of town and the prices are expensive Sure , pipasha_restaurant is on pipasha_restaurant_address The phone number of pipasha_restaurant is pipasha_restaurant_phone pipasha_restaurant is a great restaurant grafton_hotel_restaurant is a nice place in the east of town and the prices are expensive sitar_tandoori 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 Sorry but there is no other restaurant in the expensive price range and the east of town  you are welcome