user_turns: <SILENCE> i need a restaurant in the west part of town thai yea <SILENCE> okay whats the phone number and the address thank you good bye 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? 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 Sure , sala_thong is on sala_thong_address sala_thong is a great restaurant  you are welcome