user_turns: <SILENCE> i want an irish restaurant thats expensive <SILENCE> how about italian <SILENCE> whats the address phone number and area 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 ? api_call irish R_location expensive Sorry there is no irish restaurant in the expensive price range api_call italian R_location expensive caffe_uno is a great restaurant serving italian food and it is in the expensive price range The phone number of caffe_uno is caffe_uno_phone  you are welcome