user_turns: <SILENCE> thai food any thai food no expensive <SILENCE> thai food expensive restaurant thai food address post code 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? You are looking for a restaurant serving any kind of food right? Would you like something in the cheap , moderate , or expensive price range? api_call R_cuisine R_location expensive wagamama is in the expensive price range bedouin is in the expensive price range wagamama is in the expensive price range Sure , wagamama is on wagamama_address The post code of wagamama is wagamama_post_code  you are welcome