user_turns: <SILENCE> <SILENCE> international <SILENCE> food italian food italian food yes italian food <SILENCE> address adress adress address phone number 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? api_call international R_location R_price bloomsbury_restaurant serves international food the_missing_sock serves international food I'm sorry but there is no international restaurant in the north of town Did you say you are looking for a restaurant in the north of town? api_call italian R_location R_price da_vinci_pizzeria is a nice place in the north of town serving tasty italian food I am sorry but there is no other italian restaurant in the north of town da_vinci_pizzeria is a nice place in the north of town serving tasty italian food I am sorry but there is no other italian restaurant in the north of town da_vinci_pizzeria is a great restaurant The phone number of da_vinci_pizzeria is da_vinci_pizzeria_phone  you are welcome