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: 'sil'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'english restaurant'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or moderate.'
User: 'i dont care'
System: 'What part of town do you have in mind? For example, something in the Fen Ditton, Newnham, or Trumpington area.'
User: 'yes'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Fen Ditton, or Romsey area.'
User: 'sil'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Castle Hill, or Trumpington area.'
User: 'the whats the phone number'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, King's Hedges, or New Chesterton area.'
User: 'sil'
System: 'Are you looking for somewhere near a particular venue? For example, Corpus Christi, Little Saint Mary's, or the Regency Gallery.'
User: 'addenbrookes'
System: 'What part of town do you have in mind? For example, something in the Arbury, Cherry Hinton, or central area.'
User: 'new chesterton'
System: 'What part of town do you have in mind? For example, something in the New Chesterton, riverside, or Romsey area.'
User: 'yes'
System: 'What part of town do you have in mind? For example, Castle Hill, or riverside.'
User: 'new ches'
System: 'What part of town do you have in mind? For example, something in the Arbury, King's Hedges, or New Chesterton area.'
User: 'castle hill'
System: 'What part of town do you have in mind? For example, something in the Arbury, Barnwell, or Chesterton area.'
User: 'arbury area'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, central, or New Chesterton area.'
User: 'thanks goodbye'
System: 'What part of town do you have in mind? For example, something in the Cherry Hinton, Chesterton, or Fen Ditton area.'
User: 'thank you bye'
System: 'What part of town do you have in mind? For example, something in the Arbury, Chesterton, or Romsey area.'
User: 'unintelligible'
System: 'What part of town do you have in mind? For example, something in the Chesterton, Girton, or riverside area.'
User: 'thank you and goodbye'

Output (English): Don't Care