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, or a pub.'
User: 'noise sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'noise looking for a coffee shop serving italian food'
System: 'Are you looking for somewhere near a particular venue? For example, the Gallery at twelve A High Street, the Ruskin Gallery, or the Lammas Land Park.'
User: 'coffee shop with italian food'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Arbury, or Fen Ditton area.'
User: 'reston gallery'
System: 'Caffe Nero, which serves italian food, is an outstanding cafe.'
User: 'fenditton'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Chesterton, or Newnham area.'
User: 'what is the address'
System: 'Caffe Nero is located on 11 Market Street.'
User: 'any area'
System: 'Caffe Nero is an outstanding cafe.'
User: 'what is the post code'
System: 'Caffe Nero is in the area with the postcode CB2 3PA.'
User: 'what is the post code'
System: 'Caffe Nero is in the area with the postcode CB2 3PA.'
User: 'thank you good bye'

Output (English): Expensive