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 venue are you looking for? For example, a pub, or a restaurant.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'im looking for a cheap pub that has tv'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Barnwell, or Newnham area.'
User: 'im looking for a cheap pub that has a tv'
System: 'The Bakers has a television, it's in the cheap price range and it's an outstanding pub.'
User: 'it doesnt matter'
System: 'Are you looking for somewhere near a particular venue? For example, Cherry Hinton Water Play, the People's Portraits Exhibition, or Primavera.'
User: 'it doesnt matter'
System: 'The Bakers, which is a great pub, is in the cheap price range with a television.'
User: 'no it doesnt matter'

Output (English): Cheap