user_turns: <SILENCE> thank you german food french doesnt matter dont care <SILENCE> phone number 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? I'm sorry but there is no restaurant serving german food What part of town do you have in mind? Sorry would you like the east of town or you dont care api_call french R_location R_price restaurant_two_two serves french food restaurant_two_two is a great restaurant The phone number of restaurant_two_two is restaurant_two_two_phone  you are welcome