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: 'coffee shop coffee shop'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Castle Hill, or Fen Ditton area.'
User: 'coffee shop that serves italian food'
System: 'What part of town do you have in mind? For example, something in the Cherry Hinton, King's Hedges, or riverside area.'
User: 'sil'
System: 'Caffe Nero is an outstanding cafe and it serves italian food.'
User: 'dont care'
System: 'Caffe Nero, which serves italian food, is a great cafe.'
User: 'yes thats fine'
System: 'Caffe Nero is a great cafe and it serves italian food.'
User: 'um it sounds great'
System: 'Caffe Nero is an outstanding cafe. It serves italian food.'
User: 'thats it right there have the phone number phone number and price'
System: 'The phone number of Caffe Nero is 01223307728. The price for main courses ranges from 3 pounds 50 to 3 pounds 85 and the price for a cappuccino is 2 pounds 15.'
User: 'okay number phone number'
System: 'The phone number of Caffe Nero is 01223307728.'
User: 'sil'
System: 'Caffe Nero is an outstanding cafe.'
User: 'sil'
System: 'Caffe Nero, which serves italian food, is a great cafe.'
User: 'sil'
System: 'Caffe Nero, which serves italian food, is an outstanding cafe.'
User: 'okay and uh'
System: 'The phone number of Caffe Nero is 01223307728.'
User: 'the price'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): No