user_turns: <SILENCE> im looking for a restaurant in the center of town how about international food international food international food yes i dont care <SILENCE> whats their phone number whats their phone number and whats their price range 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 ? There are restaurants in the centre of town . What type of food do you want? I'm sorry but there is no restaurant serving unusual food Could you please repeat that? Did you say you are looking for a restaurant in the centre of town? There are restaurants serving international in the centre of town . What price range would you like? api_call international R_location R_price bloomsbury_restaurant is a nice place in the centre of town serving tasty international food bloomsbury_restaurant is a great restaurant The phone number of bloomsbury_restaurant is bloomsbury_restaurant_phone bloomsbury_restaurant is in the moderate price range  you are welcome