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: 'i am looking for a thai restaurant in the fen ditton area'
System: 'The Milton Park English and Thai Restaurant, which is in the Fen Ditton part of town, is an outstanding restaurant. It serves thai food.'
User: 'can you give me the address phone number and price range of the venue'
System: 'The Milton Park English and Thai Restaurant is located on Milton Park Golf Course, Ely Road, Milton. Its phone number is 01223864602. The price for main courses ranges from 4 pounds 50 to 8 pounds 50.'
User: 'i thank you goodbye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes