user_turns: <SILENCE> greek food in the north part of town <SILENCE> indian food <SILENCE> may i have the address phone number and price range may i have the address phone number may i have the address may i have the price range 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 greek north R_price Sorry there is no greek restaurant in the north of town api_call indian north R_price the_nirala is a nice restaurant in the north of town serving indian food You are looking for a restaurant is that right? Sure , the_nirala is on the_nirala_address The phone number of the_nirala is the_nirala_phone Sure , the_nirala is on the_nirala_address the_nirala is in the moderate price range  you are welcome