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: 'background noise'
System: 'What kind of price range are you looking for? For example, cheap, or moderate.'
User: 'background noise'
System: 'What kind of price range are you looking for? For example, cheap, free, or moderate.'
User: 'background noise'
System: 'What kind of price range are you looking for? For example, cheap, or moderate.'
User: 'im looking for a greek restaurant and i dont care about the price'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or moderate.'
User: 'i dont care'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'i dont care'
System: 'What kind of venue are you looking for? For example, a cafe.'
User: 'greek restaurant'
System: 'What part of town do you have in mind? For example, Arbury, or Barnwell.'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Byard Art, the Book and Print Gallery, or Queens' College.'
User: 'i dont care about the price range'
System: 'The Eraina Taverna, which serves greek food, is a great restaurant.'
User: 'no'
System: 'The Eraina Taverna, which serves greek food, is an outstanding restaurant.'
User: 'whats the phone number and the area'
System: 'The phone number of the Eraina Taverna is 01223902126.'
User: 'and what area is it in'
System: 'The Eraina Taverna is in the central part of town.'
User: 'background noise'
System: 'The Eraina Taverna is a great restaurant.'
User: 'what is the area of the venue'
System: 'The Eraina Taverna is in the central part of town.'
User: 'thank you good bye'

Output (English): Don't Care