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 free restaurant'
System: 'What part of town do you have in mind? For example, Castle Hill, or Newnham.'
User: 'i dont care about the area'
System: 'The Michaelhouse Centre, which doesn't charge any entrance fee, is a great restaurant.'
User: 'whats the address'
System: 'The Michaelhouse Centre is on Michaelhouse, Trinity Street.'
User: 'and whats the post code'
System: 'The Michaelhouse Centre is in the area with the postcode CB2 1SU.'
User: 'thank you goodbyed'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes