user_turns: <SILENCE> <SILENCE> uh north side of town german food <SILENCE> french food <SILENCE> okay whats 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 part of town do you have in mind? api_call german north R_price Sorry there is no german restaurant in the north of town api_call french north R_price restaurant_two_two is a nice restaurant in the north of town serving french food The phone number of restaurant_two_two is restaurant_two_two_phone  you are welcome