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.'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Castle Galleries, the Museum of Classical Archaeology, or Sheep's Green.'
User: 'new chester new chesterton'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or moderate.'
User: 'moderate'
System: 'Hakka, which is in the New Chesterton part of town, is a great restaurant. It's in the moderate price range.'
User: 'sil'
System: 'Are you looking for somewhere near a particular venue? For example, the Broughton House, Castle Galleries, or the Whipple Museum of the History of Science.'
User: 'repeat'
System: 'Are you looking for somewhere near a particular venue? For example, Emmanuel College, Gonville and Caius College, or the Whipple Museum of the History of Science.'
User: 'new chesterton'
System: 'Twenty-four is a great restaurant, it's in the Chesterton part of town and it's in the moderate price range.'
User: 'no'
System: 'Twenty-four, which is in the Chesterton part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'how much'
System: 'Twenty-four is an outstanding venue. The price for main courses ranges from 6 pounds to 15 pounds.'
User: 'sil'
System: 'Twenty-four is an outstanding restaurant.'
User: 'sil'
System: 'Twenty-four is a great restaurant.'
User: 'thank you goodbye'

Output (English): Moderate