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: 'i want to find a expensive restaurant near romsey area'
System: 'The Backstreet Bistro, which is in the Romsey part of town, is a great restaurant. It's in the expensive price range.'
User: 'okay can i get the address the phone number and the postcode'
System: 'The Backstreet Bistro is on 2 Sturton Street. Its phone number is 01223306306. It's in the area with the postcode CB1 2QA.'
User: 'of the restaurant'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, central, or King's Hedges area.'
User: 'i want to find it near romsey area'
System: 'The Backstreet Bistro is a great restaurant and it's in the Romsey part of town. It's in the expensive price range.'
User: 'sil'
System: 'What part of town do you have in mind? For example, something in the Chesterton, Girton, or riverside area.'
User: 'which is nearer to romsey area'
System: 'The Backstreet Bistro is in the Romsey part of town.'
User: 'can i get the address the phone number and the postcode'
System: 'The Backstreet Bistro, which is in the area with the postcode CB1 2QA, is located on 2 Sturton Street. Its phone number is 01223306306.'
User: 'thank you goodbye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes