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 price range are you looking for? For example, free, or moderate.'
User: 'im looking for an italian restaurant in a cheap price range'
System: 'Clowns, which serves italian food, is a great cafe and an outstanding restaurant. It's in the cheap price range.'
User: 'okay what is the address and phone number and the area of the venue'
System: 'Clowns is on 54 King Street and its phone number is 01223355711. The price for main courses ranges from 5 pounds to 11 pounds and the price for a cappuccino is 1 pound 50.'
User: 'sil'
System: 'Clowns is an outstanding restaurant.'
User: 'sil'
System: 'Clowns is a great restaurant.'
User: 'phone number'
System: 'Clowns is a great restaurant.'
User: 'what is its phone number'
System: 'The phone number of Clowns is 01223355711.'
User: 'okay thank you so much goodbye'

Output (English): Don't Care