user_turns: <SILENCE> <SILENCE> danish north_american <SILENCE> <SILENCE> <SILENCE> expensive <SILENCE> whats the phone number and post code <SILENCE> 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? I'm sorry but there is no restaurant serving danish food You are looking for a north_american restaurant right? api_call north_american R_location R_price gourmet_burger_kitchen serves north_american food Can I help you with anything else? api_call north_american R_location expensive gourmet_burger_kitchen serves north_american food in the expensive price range The phone number of gourmet_burger_kitchen is gourmet_burger_kitchen_phone gourmet_burger_kitchen serves north_american food in the expensive price range  you are welcome