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: 'greek restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'i dont care'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Barnwell, or riverside area.'
User: 'river side'
System: 'There is no restaurant in the riverside area and serving greek food.'
User: 'barnwell'
System: 'Would you like a riverside area, or you don't care?'
User: 'i dont care'
System: 'Would you like a greek food, or you don't care?'
User: 'greek'
System: 'The Eraina Taverna is a great restaurant and it serves greek food.'
User: 'phone number'
System: 'The phone number of the Eraina Taverna is 01223902126.'
User: 'area'
System: 'The Eraina Taverna is an outstanding restaurant.'
User: 'area'
System: 'The Eraina Taverna is a great restaurant.'
User: 'thank you good bye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): No