user_turns: <SILENCE> im looking for a expensive restaurant and it should serve french food french food no french food any any part expensive expensive price range <SILENCE> what the 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 kind of food would you like? You are looking for a restaurant serving any kind of food right? There are restaurants serving french food . What area do you want? What part of town do you have in mind? There are restaurants serving french food in any part of town . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? api_call french R_location expensive restaurant_two_two serves french food in the expensive price range The phone number of restaurant_two_two is restaurant_two_two_phone  you are welcome