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: 'phone ringing'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'moderately priced restaurant in the kings hedges area'
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: 'may i have the phone number please'
System: 'The phone number of the Ranch is 01223322772.'
User: 'may i have the address please'
System: 'The Ranch is located on 100 Histon Road.'
User: 'sil'
System: 'The Ranch is an outstanding restaurant.'
User: 'thank you good bye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes