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: 'may i have a restaurant in the chesterton area'
System: 'Twenty-four, which is in the Chesterton part of town, is a great restaurant.'
User: 'may i have the phone number and postcode'
System: 'The phone number of Twenty-four is 01223395800. It's in the area with the postcode CB4 0FN.'
User: 'thank you goodbye'

Output (English): Don't Care