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: 'sil'
System: 'What kind of venue are you looking for? For example, a restaurant.'
User: 'continental restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or moderate.'
User: 'expensive'
System: 'Are you looking for somewhere near a particular venue? For example, King's College, Old Schools, or Trinity College.'
User: 'dont care'
System: 'Let me confirm. You don't care about the location and you are looking for a venue.'
User: 'yes'
System: 'Alimentum is an outstanding restaurant, it serves continental and french food and it's in the expensive price range.'
User: 'i need address phone number and post code'
System: 'Alimentum, which is in the area with the postcode CB2 8PB, is on 152-154 Hills Road. Its phone number is 01223413000.'
User: 'thank you goodbye'

Output (English): Expensive