user_turns: <SILENCE> looking for moderately priced russian food <SILENCE> russian food what about chinese food i dont care whats their 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 ? api_call russian R_location moderate golden_wok is in the moderate price range I'm sorry but there is no restaurant serving russian food What part of town do you have in mind? golden_wok serves chinese food in the moderate price range The phone number of golden_wok is golden_wok_phone  you are welcome