user_turns: <SILENCE> i am looking for an expensive restaurant that serves australian food i am looking for an expensive restaurant that serves australian food ye <SILENCE> how about asian_oriental food what is the area what is the phone number a what is the area of the venue 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 ? You are looking for a restaurant is that right? Let me confirm , You are looking for a restaurant in the expensive price range right? api_call R_cuisine R_location expensive Sorry there is no australian restaurant in the expensive price range saigon_city is a great restaurant serving asian_oriental food and it is in the expensive price range saigon_city is a nice place in the north of town The phone number of saigon_city is saigon_city_phone saigon_city is a nice place in the north of town  you are welcome