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 moderately priced restaurant and it should be in the kings hedges area'
System: 'The Ranch is a great restaurant, it's in the King's Hedges part of town and it's in the moderate price range.'
User: 'whats the address'
System: 'The Ranch is on 100 Histon Road.'
User: 'whats the phone number'
System: 'The phone number of the Ranch is 01223322772.'
User: 'whats the post code'
System: 'The Ranch, which is in the King's Hedges part of town, is a great restaurant. It's in the moderate price range.'
User: 'whats the post code'
System: 'The Ranch is in the area with the postcode CB4 3JP.'
User: 'thank you good bye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes