user_turns: <SILENCE> moderately priced restaurant japanese food chinese food breath i dont care <SILENCE> what is the phone number thank you goodbye
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 moderate japanese food What part of town do you have in mind? 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