user_turns: <SILENCE> swedish food center swedish <SILENCE> indian <SILENCE> address 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? What kind of food would you like? api_call swedish R_location R_price Sorry there is no swedish restaurant in the centre of town api_call indian R_location R_price curry_garden is a nice restaurant in the centre of town serving indian food Sure , curry_garden is on curry_garden_address  you are welcome