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: 'moderately priced restaurant in the addenbrookes area'
System: 'What type of food would you like? For example, Thai, or Vegetarian.'
User: 'vegetarian'
System: 'What type of food would you like? For example, Continental, Italian, or Spanish.'
User: 'vegetarian'
System: 'There is no restaurant in the Addenbrooke's area and serving vegetarian food.'
User: 'thai'
System: 'Would you like an addenbrooke's area, or you don't care?'
User: 'addenbrookes area'
System: 'Would you like a vegetarian food, or you don't care?'
User: 'no'
System: 'Would you like a vegetarian food, or you don't care?'
User: 'dont care'
System: 'Would you like a vegetarian food, or you don't care?'
User: 'i dont care'
System: 'Nando's Restaurant, Cambridge Leisure Park, which is in the Addenbrooke's part of town, is a great restaurant. It's in the moderate price range.'
User: 'whats the phone number'
System: 'The phone number of Nando's Restaurant, Cambridge Leisure Park is 01223246568. The price for main courses ranges from 3 pounds 50 to 12 pounds 45.'
User: 'whats the address'
System: 'Nando's Restaurant, Cambridge Leisure Park is located on Unit G5, Cambridge Leisure Park, Clifton Way.'
User: 'thank you goodbye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes