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 a north e north european restaurant in a cheap price range'
System: 'Let me confirm. You are looking for a northern european venue.'
User: 'yes'
System: 'Polonia is an outstanding restaurant, it serves northern european food and it's in the cheap price range.'
User: 'may i have the address'
System: 'Polonia is located on 231 Chesterton Road. The price for main courses ranges from 1 pound 50 to 7 pounds 50.'
User: 'may i have the phone number'
System: 'The phone number of Polonia is 01223902138.'
User: 'may i have the postal code of the venue'
System: 'Polonia is in the area with the postcode CB4 1AS.'
User: 'thank you goodbye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): No