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: 'pub'
System: 'Are you looking for a venue with an internet connection?'
User: 'i dont i want to find a chinese take away restaurant i dont care where it is'
System: 'Are you looking for a venue that allows children?'
User: 'i dont care'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'expensive'
System: 'There is no pub in the expensive price range.'
User: 'unintelligible'
System: 'Let me confirm. You don't care about children and you are looking for a venue.'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Artspace, Gonville and Caius College, or Wandlebury Country Park.'
User: 'i dont care'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Fen Ditton, or Trumpington area.'
User: 'i dont care'
System: 'Blue Spice is an outstanding restaurant and it's in the expensive price range.'
User: 'what is the address'
System: 'Blue Spice is on Unit F1, Cambridge Leisure Park, Clifton Way.'
User: 'what area is that in'
System: 'Blue Spice is in the Girton part of town.'
User: 'thank you good bye'

Output (English): Expensive