user_turns: <SILENCE> i want a moderately priced restaurant in the north part of town any it doesnt matter <SILENCE> what is the address what is the phone number <SILENCE> good bye good bye 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 moderate price range and the north of town . What type of food would you like? There are restaurants in the cheap price range and the north of town . What type of food would you like? api_call R_cuisine north R_price da_vinci_pizzeria is a nice place in the north of town and the prices are cheap Sure , da_vinci_pizzeria is on da_vinci_pizzeria_address The phone number of da_vinci_pizzeria is da_vinci_pizzeria_phone royal_spice is a nice place in the north of town and the prices are cheap da_vinci_pizzeria is a nice place in the north of town and the prices are cheap Sorry but there is no other restaurant in the cheap price range and the north of town  you are welcome