user_turns: <SILENCE> im looking for a moderately priced restaurant that serves christmas food um chinese food chinese food dont care <SILENCE> whats the phone number 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 ? I'm sorry but there is no restaurant serving christmas food Could you please repeat that? There are restaurants serving chinese in the moderate price range . What area would you like? api_call chinese R_location R_price lan_hong_house serves chinese food in the moderate price range The phone number of lan_hong_house is lan_hong_house_phone  you are welcome