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 venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'coffee shop serving italian food'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Barnwell, or Trumpington area.'
User: 'i dont care'
System: 'Caffe Nero, which serves italian food, is a great cafe.'
User: 'cheap price range'
System: 'Caffe Nero is a great venue. The price for main courses ranges from 3 pounds 50 to 3 pounds 85 and the price for a cappuccino is 2 pounds 15.'
User: 'address'
System: 'Caffe Nero is located on 11 Market Street.'
User: 'phone number'
System: 'The phone number of Caffe Nero is 01223307728.'
User: 'whats the area'
System: 'I am sorry but there is no information on Caffe Nero's area.'
User: 'what part of town'
System: 'I am sorry but there is no information on Caffe Nero's area.'
User: 'background noise'
System: 'Caffe Nero is a great cafe.'
User: 'thank you good bye'

Output (English): Cheap