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: 'background noise'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'background noise'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'background noise'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'a restaurant'
System: 'What part of town do you have in mind? For example, something in the Arbury, Fen Ditton, or Girton area.'
User: 'restaurant'
System: 'What type of food would you like? For example, pub, English, or Spanish.'
User: 'unintelligible'
System: 'What type of food would you like? For example, Chinese take away, English, or Mediterranean.'
User: 'vegetarian'
System: 'Are you looking for somewhere near a particular venue? For example, the Museum of Classical Archaeology, Sidney Sussex College, or Primavera.'
User: 'sil'
System: 'Are you looking for somewhere near a particular venue? For example, Christ's College, the People's Portraits Exhibition, or the Ruskin Gallery.'
User: 'hello'
System: 'The Rainbow Cafe, which serves traditional and vegetarian food, is a great restaurant.'
User: 'phone number'
System: 'The phone number of the Rainbow Cafe is 01223321551.'
User: 'sil'
System: 'The Rainbow Cafe is an outstanding restaurant.'
User: 'background noise'
System: 'The Rainbow Cafe is a great restaurant.'
User: 'price'
System: 'The Rainbow Cafe is a great venue. The price for main courses ranges from 7 pounds 95 to 10 pounds 95 and the price for a cappuccino is 1 pound 75.'
User: 'background noise'
System: 'The Rainbow Cafe is a great restaurant.'
User: 'background noise'
System: 'The Rainbow Cafe is an outstanding restaurant.'
User: 'background noise'
System: 'What part of town do you have in mind? For example, something in the Cherry Hinton, Chesterton, or King's Hedges area.'
User: 'thank you good bye'

Output (English): Don't Care