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: 'a pub and a'
System: 'Are you looking for somewhere near a particular venue? For example, Artworks, Kettle's Yard, or Lamma's Land.'
User: 'a pub with a tv'
System: 'What kind of price range are you looking for? For example, expensive, or moderate.'
User: 'a pub'
System: 'Are you looking for a venue that allows children?'
User: 'yes'
System: 'The Bakers allows children, it has a television and it's an outstanding pub.'
User: 'thank you'
System: 'The Bakers is a great pub.'
User: 'thank you goodbye'

Output (English): Cheap