user_turns: <SILENCE> can i have an expensive restaurant the south it doesnt matter <SILENCE> is there anything else can i have the address 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 part of town do you have in mind? What kind 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  you are welcome