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: 'an italian restaurant in the castle hill area'
System: 'What kind of price range are you looking for? For example, expensive, or moderate.'
User: 'i dont care'
System: 'What part of town do you have in mind? For example, Addenbrooke's, or Fen Ditton.'
User: 'castle hill area'
System: 'Are you looking for somewhere near a particular venue? For example, the People's Portraits Exhibition, the Ruskin Gallery, or Wandlebury Country Park.'
User: 'no'
System: 'Caffe Uno, which serves italian food, is a great restaurant.'
User: 'no'
System: 'Caffe Uno, which serves italian food, is an outstanding restaurant.'
User: 'whats the phone number'
System: 'The phone number of Caffe Uno is 01223314954.'
User: 'whats the postcode'
System: 'Caffe Uno is in the area with the postcode CB2 1UJ.'
User: 'whats the address'
System: 'Caffe Uno is an outstanding restaurant.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes