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 restaurant.'
User: 'coffee shop serving italian food'
System: 'There is no cafe that is providing services for free.'
User: 'no a coffee shop serving italian food'
System: 'There is no cafe that is providing services for free.'
User: 'im looking for a coffee shop'
System: 'Would you like a free price range, or you don't care?'
User: 'i dont care'
System: 'Are you looking for somewhere near a particular venue? For example, Byard Art, Sidney Sussex College, or the Whipple Museum of the History of Science.'
User: 'dont care'
System: 'What part of town do you have in mind? For example, Cherry Hinton, or Chesterton.'
User: 'the area doesnt matter'
System: 'Let me confirm. You don't care about the area and you are looking for a venue.'
User: 'yes a coffee shop'
System: 'Clowns, which serves italian food, is an outstanding cafe and a great restaurant.'
User: 'is it a coffee shop'
System: 'Clowns, which is a great cafe and an outstanding restaurant, is in the central part of town.'
User: 'im looking for a coffee shop'
System: 'Clowns, which serves italian food, is a great cafe. It's an outstanding restaurant.'
User: 'im looking for a coffee shop'
System: 'Clowns, which serves italian food, is an outstanding cafe and a great restaurant.'
User: 'is there a coffee shop'
System: 'Clowns, which serves italian food, is an outstanding cafe and a great restaurant.'
User: 'where else serves italian food'
System: 'Clowns is an outstanding cafe and a great restaurant and it serves italian food.'
User: 'is there another restaurant that serves italian food'
System: 'Are you looking for a cafe or a restaurant?'
User: 'a coffee shop'
System: 'Clowns is an outstanding cafe, it serves italian food and it's a great restaurant.'
User: 'ok thank you good bye'

Output (English): Don't Care