user_turns: <SILENCE> <SILENCE> im looking for a thai food restaurant and i dont care the price <SILENCE> holy cow 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 ? Would you like something in the cheap , moderate , or expensive price range? api_call thai R_location R_price The price range at da_vinci_pizzeria is cheap . da_vinci_pizzeria is a great restaurant  you are welcome