user_turns: <SILENCE> food greek <SILENCE> how about french <SILENCE> restaurant in the north anything <SILENCE> greek <SILENCE> okay how about french <SILENCE> how about a restaurant in the north part of town that sells french food whats the phone number thank you
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? api_call greek R_location R_price Sorry there is no greek restaurant in the east of town api_call french R_location R_price grafton_hotel_restaurant is a nice restaurant in the east of town serving british food Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine north R_price royal_spice is a nice restaurant in the north of town serving indian food api_call greek north R_price Sorry there is no greek restaurant in the north of town api_call french north R_price gourmet_burger_kitchen is a nice restaurant in the centre of town serving north_american food 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