user_turns: <SILENCE> uh looking for a restaurant in the west part of town that serves canapes food okay is there a restaurant that serves thai food yes <SILENCE> and can i have the address phone number and price range of the restaurant please okay whats the price range 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'm sorry but there is no restaurant serving canapes food You are looking for a thai restaurant right? api_call thai west R_price sala_thong is a nice place in the west of town serving tasty thai food The phone number of sala_thong is sala_thong_phone sala_thong is in the expensive price range  you are welcome