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: 'noise sil'
System: 'Let me confirm. You are looking for a venue with no entrance fee.'
User: 'noise sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'no im looking for a continental re'
System: 'Are you looking for a cafe or a restaurant?'
User: 'ah continental restaurant'
System: 'There is no restaurant serving continental food that is providing services for free.'
User: 'ah a restaurant with expensive price'
System: 'Are you looking for somewhere near a particular venue? For example, Christ's College, Saint Catharine's College, or The Fitzwilliam Museum.'
User: 'a continental restaurant wi'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Chesterton, or King's Hedges area.'
User: 'no no'
System: 'Are you looking for somewhere near a particular venue? For example, Artworks, Castle Galleries, or Corpus Christi.'
User: 'i am looking for a continetal restaurant'
System: 'What part of town do you have in mind? For example, Barnwell, or New Chesterton.'
User: 'continental restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Michaelhouse Centre, the Ruskin Gallery, or the Whipple Museum of the History of Science.'
User: 'barnwell'
System: 'Are you looking for somewhere near a particular venue? For example, Hughes Hall, the Michaelhouse Centre, or Lamma's Land.'
User: 'barnwell'
System: 'There is no restaurant in the Barnwell area in the expensive price range.'
User: 'barnwell'
System: 'Would you like an expensive price range, or you don't care?'
User: 'i am looking for a continental'
System: 'Would you like an expensive price range, or you don't care?'
User: 'expensive price range'
System: 'Would you like an expensive price range, or you don't care?'
User: 'expensive price range'
System: 'Would you like an expensive price range, or you don't care?'
User: 'unitelligible'
System: 'Would you like an expensive price range, or you don't care?'
User: 'expensive price range'
System: 'There is no restaurant in the Barnwell area and serving continental food.'
User: 'thank you good bye'

Output (English): Expensive