user_turns: <SILENCE> i wanted an expensive restaurant in the wouth part of town yes the south part of town <SILENCE> <SILENCE> is there anything else tell me the address please repeat what is the addre what is the what is the phone number what is the type of food thank you goodbye
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 . What type of food do you want? You are looking for a restaurant serving any kind of food right? What part of town do you have in mind? api_call R_cuisine R_location expensive yu_garden is in the expensive price range yu_garden is a great restaurant sitar_tandoori is in the expensive price range Sure , sitar_tandoori is on sitar_tandoori_address sitar_tandoori is a great restaurant Sure , sitar_tandoori is on sitar_tandoori_address The post code of sitar_tandoori is sitar_tandoori_post_code The phone number of sitar_tandoori is sitar_tandoori_phone sitar_tandoori serves indian food  you are welcome