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 an expensive restaurant in the fen ditton area'
System: 'What type of food would you like? For example, Italian, Japanese, or Seafood.'
User: 'italian'
System: 'Are you looking for somewhere near a particular venue? For example, Cafe Jello, Downing College, or the Gallery at twelve A High Street.'
User: 'any'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Castle Hill, or Cherry Hinton area.'
User: 'fen ditton area'
System: 'Are you looking for somewhere near a particular venue? For example, Artworks, Clare Hall, or Jesus College.'
User: 'no'
System: 'The Sorrento is an outstanding restaurant, it serves italian food and it's in the expensive price range.'
User: 'id like to know the address phone number and type of food'
System: 'The Sorrento is on 196 Cherry Hinton Road and its phone number is 01223243533.'
User: 'unintelligible'
System: 'The phone number of The Sorrento is 01223243533.'
User: 'id like the address'
System: 'The Sorrento is on 196 Cherry Hinton Road.'
User: 'thank you good bye'

Output (English): Expensive