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: 'im looking for a french restaurant that is free'
System: 'Ta Bouche, which serves french food, is an outstanding restaurant. It doesn't charge any entrance fee.'
User: 'um i need to know the phone number and area'
System: 'The phone number of Ta Bouche is 01223462277.'
User: 'i need to know the area'
System: 'The phone number of Ta Bouche is 01223462277.'
User: 'what area is it in'
System: 'Ta Bouche is in the central part of town.'
User: 'okay thank you goodbye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): No