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: 'im looking for a restaurant'
System: 'What kind of price range are you looking for? For example, free.'
User: 'any price range'
System: 'What type of food would you like? For example, Indian, Japanese, or Mediterranean.'
User: 'any type of food'
System: 'Let me confirm. You don't care about the food and you are looking for a venue.'
User: 'yes'
System: 'Are you looking for somewhere near a particular venue? For example, All Saints Church, Downing College, or Kettle's Yard.'
User: 'unintelligible'
System: 'Let me confirm. You don't care about the food and you are looking for a venue.'
User: 'unintelligible'
System: 'Are you looking for a pub or a restaurant?'
User: 'yes'
System: 'Are you looking for a pub or a restaurant?'
User: 'restaurant'
System: 'Let me confirm. You don't care about the food and you are looking for a venue.'
User: 'restaurant'
System: 'Let me confirm. You don't care about the food and you are looking for a venue.'
User: 'yes'
System: 'What part of town do you have in mind? For example, Fen Ditton, or New Chesterton.'
User: 'yesd'
System: 'Are you looking for somewhere near a particular venue? For example, Cherry Hinton Water Play, Hughes Hall, or the Michaelhouse Centre.'
User: 'chesterton'
System: 'There is no restaurant in the Chesterton area in the cheap price range.'
User: 'no'
System: 'There is no restaurant in the Chesterton area in the cheap price range.'
User: 'any price'
System: 'Would you like a chesterton area, or you don't care?'
User: 'any price range'
System: 'Would you like a chesterton area, or you don't care?'
User: 'sil'
System: 'Would you like a chesterton area, or you don't care?'
User: 'chesterton'
System: 'There is no restaurant in the Chesterton area in the cheap price range.'
User: 'sil'
System: 'There is no restaurant in the Chesterton area in the cheap price range.'
User: 'any price range'
System: 'Would you like a chesterton area, or you don't care?'
User: 'chesterton'
System: 'There is no restaurant in the Chesterton area in the cheap price range.'
User: 'any price range'
System: 'There is no restaurant in the Chesterton area in the cheap price range.'
User: 'thank you goodbye'

Output (English): Don't Care