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: 'cough'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'noise'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'im looking for an partial'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'im looking for an expensive restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Gallery at twelve A High Street, Great Saint Mary's Church, or Saint John's College.'
User: 'i dont care'
System: 'Blue Spice is an outstanding restaurant, it's in the Girton part of town and it's in the expensive price range.'
User: 'expensive restaurant romsey area'
System: 'Blue Spice is on Unit F1, Cambridge Leisure Park, Clifton Way.'
User: 'what about romsey area'
System: 'Blue Spice is in the Girton part of town.'
User: 'in romsey'
System: 'The Backstreet Bistro is an outstanding restaurant and it's in the Romsey part of town. It's in the expensive price range.'
User: 'romsey'
System: 'The Backstreet Bistro, which is in the Romsey part of town, is a great restaurant. It's in the expensive price range.'
User: 'great could i have the address and phone number and price please'
System: 'The Backstreet Bistro is on 2 Sturton Street. Its phone number is 01223306306. The price for main courses ranges from 10 pounds 95 to 14 pounds 25.'
User: 'addrees phone number and price'
System: 'The Backstreet Bistro is located on 2 Sturton Street and its phone number is 01223306306. The price for main courses ranges from 10 pounds 95 to 14 pounds 25.'
User: 'thank you goodbye'

Output (English): Expensive