user_turns: <SILENCE> halo food yes halo chinese food moderately any moderately moderate <SILENCE> phone number 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 ? You are looking for a halal restaurant right? I'm sorry but there is no restaurant serving halal food Could you please repeat that? There are restaurants serving chinese food . What area do you want? What part of town do you have in mind? There are restaurants serving chinese food in any part of town . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? api_call chinese R_location moderate lan_hong_house serves chinese food in the moderate price range lan_hong_house is a great restaurant The phone number of lan_hong_house is lan_hong_house_phone  you are welcome