user_turns: <SILENCE> ya im looking for a restaurant serving persian food persian <SILENCE> okay is it in the north side of town <SILENCE> awesome um whats the number thank you goodbye oh my god thank you goodbye
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 persian R_location R_price ali_baba is a great restaurant api_call R_cuisine north R_price hakka is in the north part of town . The phone number of hakka is hakka_phone hakka is in the north part of town .  you are welcome