user_turns: <SILENCE> center of town center of town i want the center of town center chikkis <SILENCE> what is the address what is the phone number bye 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 part of town do you have in mind? What kind of food would you like? Sorry would you like the east of town or you dont care What kind of food would you like? api_call R_cuisine R_location R_price nandos is in the cheap price range Sure , nandos is on nandos_address The phone number of nandos is nandos_phone charlie_chan is in the cheap price range  you are welcome