user_turns: <SILENCE> im looking for a restaurant that serves thai food yeah any part of town any any price range expensive <SILENCE> can i get the 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 ? You are looking for a thai restaurant right? What part of town do you have in mind? There are restaurants serving thai food in any part of town . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? I'm sorry but there is no restaurant serving moderate thai food api_call thai R_location expensive sala_thong serves thai food in the expensive price range Sure , sala_thong is on sala_thong_address  you are welcome