Task: Dialogue State Tracking
Input (English): System: 'Thank you for calling the Cambridge Information system. Your call will be recorded for research purposes. You may ask for information about a place to eat, such as a restaurant, a pub, or a cafe. How may I help you?'
User: 'hi im looking for a contemporary restaurant and is it should be free'
System: 'The Michaelhouse Centre, which serves contemporary food, is an outstanding restaurant. It doesn't charge any entrance fee.'
User: 'can i get the address the phone number the price range please'
System: 'The Michaelhouse Centre, which doesn't charge any entrance fee, is located on Michaelhouse, Trinity Street. Its phone number is 01223309147. The price for main courses ranges from 3 pounds 30 to 8 pounds 95 and the price for a cappuccino is 1 pound 75 and the entrance is free of charge.'
User: 'thank you goodbye'
Question: 'Did the user mention price range they are looking for?'

Output (English): Yes