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: 'im looking for a turkish restaurant in the expensive price range'
System: 'What part of town do you have in mind? For example, Chesterton, or Fen Ditton.'
User: 'it doesnt matter'
System: 'The Agora, which serves turkish food, is a great restaurant. It's in the expensive price range.'
User: 'whats the address'
System: 'The Agora is located on 4 King's Parade. The price for main courses ranges from 9 pounds to 11 pounds 50 and the price for a cappuccino is 2 pounds 25.'
User: 'whats the phone number'
System: 'The phone number of The Agora is 01223308448.'
User: 'whats the post code'
System: 'The Agora is in the area with the postcode CB2 1SJ.'
User: 'thank you goodbye'

Output (English): Expensive