user_turns: <SILENCE> expensive thai food thai thai food any <SILENCE> may i have the address and post code may i have the 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 ? There are restaurants in the expensive price range . What type of food do you want? You are looking for a restaurant serving any kind of food right? There are restaurants serving thai in the expensive price range . What area would you like? api_call thai R_location expensive bangkok_city serves thai food in the expensive price range bangkok_city is on bangkok_city_address The post code of bangkok_city is bangkok_city_post_code  you are welcome