user_turns: <SILENCE> moderately priced christmas food chinese food chinese food <SILENCE> chinese no chinese chinese food moderately priced restaurant moderately priced chinese chinese type of food <SILENCE> moderately priced phone number phone number thank you good bye 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 kind of food would you like? I'm sorry but there is no restaurant serving christmas food Could you please repeat that? I'm sorry but there is no restaurant serving christmas food Could you please repeat that? You are looking for a christmas restaurant right? I'm sorry but there is no restaurant serving christmas food You are looking for a christmas restaurant right? I'm sorry but there is no restaurant serving christmas food Could you please repeat that? I'm sorry but there is no restaurant serving christmas food Could you please repeat that? api_call chinese R_location R_price peking_restaurant serves chinese food lan_hong_house serves chinese food in the moderate price range Can I help you with anything else? The phone number of lan_hong_house is lan_hong_house_phone Can I help you with anything else?  you are welcome