user_turns: <SILENCE> i want a restaurant in the south part of town free food how about italian food yes the south part of town uh no price range whats the moderate <SILENCE> whats the phone number and post code thank you 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 ? Sorry, I can't hear you I'm sorry but there is no restaurant serving greek food You are looking for a italian restaurant right? What part of town do you have in mind? There are restaurants serving italian in the south of town . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? api_call italian south moderate pizza_hut_cherry_hinton is a great restaurant serving moderate italian food in the south of town . The phone number of pizza_hut_cherry_hinton is pizza_hut_cherry_hinton_phone pizza_hut_cherry_hinton is a great restaurant  you are welcome