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 vegetarian restaurant in any area'
System: 'The Rainbow Cafe is a great restaurant and it serves traditional and vegetarian food.'
User: 'ok and whats the price range'
System: 'The Rainbow Cafe is in the moderate price range. The price for main courses ranges from 7 pounds 95 to 10 pounds 95 and the price for a cappuccino is 1 pound 75.'
User: 'ok whats the phone number'
System: 'The phone number of the Rainbow Cafe is 01223321551.'
User: 'ok thank you good bye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes