user_turns: <SILENCE> caribbean food thai food west part of town <SILENCE> thai <SILENCE> price range phone number address 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 ? I am sorry but there is no caribbean restaurant that matches your request Would you like something in the cheap , moderate , or expensive price range? api_call caribbean west R_price Sorry there is no chinese restaurant in the west of town api_call thai west R_price sala_thong is a nice restaurant in the west of town serving thai food sala_thong is in the expensive price range The phone number of sala_thong is sala_thong_phone Can I help you with anything else? Sure , sala_thong is on sala_thong_address  you are welcome