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: 'sil'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe.'
User: 'what is an english restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'what is an'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'what is an english restaurant'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'any'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'moderate'
System: 'Carringtons is a great cafe and an outstanding restaurant and it serves cafe food. This place, which serves english food, is in the moderate price range.'
User: 'expensive'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'unintelligible'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'what is an english'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'what is an english restaurant'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'what is an english restaurant'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'expensive'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'expensive'
System: 'The Backstreet Bistro is a great restaurant, it serves contemporary and english food and it's in the expensive price range.'
User: 'moderate'
System: 'Carringtons is an outstanding cafe and a great restaurant, it serves cafe food and english food and it's in the moderate price range.'
User: 'what is the address'
System: 'Carringtons is on 23 Market Street.'
User: 'what is the address'
System: 'Carringtons is on 23 Market Street.'
User: 'what is the uh a'
System: 'Carringtons is a great cafe and an outstanding restaurant and it's in the central part of town.'
User: 'what is the area'
System: 'Carringtons is in the central part of town.'
User: 'thank you goodbye'

Output (English): Don't Care