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: 'static'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'static'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'hi im looking'
System: 'What kind of price range are you looking for? For example, cheap, free, or moderate.'
User: 'a moderately priced restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Christ's College, King's College, or the Ruskin Gallery.'
User: 'moderate price range'
System: 'What type of food would you like? For example, Cafe food, Drinks and snacks only, or Fusion.'
User: 'the barnwell area'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, central, or New Chesterton area.'
User: 'a cafe food'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Fen Ditton, or Newnham area.'
User: 'yeah it should be in the barnwell area'
System: 'The Wheatsheaf is an outstanding restaurant, it's in the Barnwell part of town and it's in the moderate price range.'
User: 'a barnwell area'
System: 'The Wheatsheaf, which is in the Barnwell part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'ok can i get the phone number and price'
System: 'The phone number of the Wheatsheaf is 01223812196. The price for main courses ranges from 4 pounds to 13 pounds and the price for a cheapest pint of beer is 2 pounds 65.'
User: 'a phone number and price'
System: 'The phone number of the Wheatsheaf is 01223812196. The price for main courses ranges from 4 pounds to 13 pounds and the price for a cheapest pint of beer is 2 pounds 65.'
User: 'thank you good bye'

Output (English): Moderate