user_turns: <SILENCE> <SILENCE> lebanese <SILENCE> address address <SILENCE> address phone number price range 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? api_call lebanese R_location R_price ali_baba serves lebanese food Can I help you with anything else? Sure , ali_baba is on ali_baba_address Can I help you with anything else? 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  you are welcome