user_turns: <SILENCE> im looking for an expensive restaurant in the south part of town i dont care <SILENCE> oh is there anything else whats their address whats the phone number thank you so much 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 south of town . What type of food would you like? api_call R_cuisine south expensive chiquito_restaurant_bar is a nice place in the south of town and the prices are expensive taj_tandoori is a nice place in the south of town and the prices are expensive Sure , taj_tandoori is on taj_tandoori_address The phone number of taj_tandoori is taj_tandoori_phone  you are welcome