user_turns: <SILENCE> looking for lebanese food in the city center <SILENCE> whats the price range um whats the phone number whats the address um 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 ? api_call lebanese R_location R_price ali_baba is a nice place in the centre of town serving tasty lebanese food ali_baba is in the moderate price range The phone number of ali_baba is ali_baba_phone Sure , ali_baba is on ali_baba_address  you are welcome