user_turns: <SILENCE> uh yes im looking for a restaurant in the center that serves lebanese food <SILENCE> okay can i get their address and their phone number and whats the price range okay thank you very much and good bye uh no thank you and 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 lebanese R_location R_price ali_baba is a nice restaurant in the centre of town serving lebanese food Sure , ali_baba is on ali_baba_address The phone number of ali_baba is ali_baba_phone ali_baba is in the moderate price range Can I help you with anything else?  you are welcome