user_turns: <SILENCE> a restaurant in the center that serves leban lebanese <SILENCE> can i have the address the address and the phone number okay 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 ? There are restaurants in the centre of town . What type of food do you want? api_call lebanese R_location R_price ali_baba is a nice place in the centre of town serving tasty lebanese food 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  you are welcome