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 pub.'
User: 'i am looking for a moderately priced restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Holy Trinity Church, King's College, or Old Schools.'
User: 'no'
System: 'Caffe Uno is a great restaurant. It's in the moderate price range.'
User: 'should be in fen ditton'
System: 'The Lion and Lamb, which is in the Fen Ditton part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'whats the phone number'
System: 'The phone number of The Lion and Lamb is 01223860202.'
User: 'whats the postcode of the venue'
System: 'The Lion and Lamb is in the area with the postcode CB4 6DF.'
User: 'thank you goodbye'
Question: 'Did the user mention price range they are looking for?'

Output (English): Yes