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: 'yes im looking for an italian restaurant'
System: 'Let me confirm. You are looking for an italian venue.'
User: 'yes'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'expensive'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'expensive'
System: 'Are you looking for somewhere near a particular venue? For example, Jesus College, Saint Catharine's College, or Trinity College.'
User: 'dont care'
System: 'The Sorrento is a great restaurant, it serves italian food and it's in the expensive price range.'
User: 'whats the address'
System: 'The Sorrento is located on 196 Cherry Hinton Road.'
User: 'whats the phone number'
System: 'The phone number of The Sorrento is 01223243533.'
User: 'whats the postcode'
System: 'The Sorrento is in the area with the postcode CB1 7AN.'
User: 'thank you good bye'

Output (English): Expensive