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: 'noise'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'an expensive restaurant in fenditton'
System: 'The Riverside Restaurant, which is in the Fen Ditton part of town, is a great restaurant. It's in the expensive price range.'
User: 'an expensive restaurant in fenditton'
System: 'The Riverside Restaurant is an outstanding restaurant, it's in the Fen Ditton part of town and it's in the expensive price range.'
User: 'what is the address and post code'
System: 'The Riverside Restaurant is on Cambridge Regional College, Newmarket Road. It's in the area with the postcode CB5 8DZ.'
User: 'what is the address and post code'
System: 'The Riverside Restaurant is located on Cambridge Regional College, Newmarket Road and it's in the area with the postcode CB5 8DZ.'
User: 'thank you goodbye'

Output (English): Expensive