user_turns: <SILENCE> moderately priced restaurant in the north part of town north <SILENCE> phone number 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 part of town do you have in mind? api_call R_cuisine north moderate the_nirala is a nice restaurant in the north of town in the moderate price range The phone number of the_nirala is the_nirala_phone  you are welcome