user_turns: <SILENCE> im looking for a restaurant in the center that serves cuban food <SILENCE> how about european food <SILENCE> may i have the phone number and post code 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? api_call cuban R_location R_price Sorry there is no cuban restaurant in the centre of town api_call european R_location R_price michaelhouse_cafe is a nice restaurant in the centre of town serving european food The phone number of michaelhouse_cafe is michaelhouse_cafe_phone  you are welcome