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: 'breathing'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'breathing'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, expensive, or free.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'moderate moderate'
System: 'Are you looking for somewhere near a particular venue? For example, Cherry Hinton Water Play, Clare College, or Corpus Christi.'
User: 'moderately priced'
System: 'Are you looking for somewhere near a particular venue? For example, Christ's College, Pembroke College, or the Saint Barnabas Press Gallery.'
User: 'chesterton'
System: 'Twenty-four, which is in the Chesterton part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'chesterton'
System: 'Twenty-four, which is in the Chesterton part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'need to near chesterton please'
System: 'Are you looking for a venue in the Chesterton or New Chesterton area?'
User: 'breathing'
System: 'Are you looking for a venue in the Chesterton or New Chesterton area?'
User: 'yes'
System: 'Are you looking for a venue in the Chesterton or New Chesterton area?'
User: 'chesterton'
System: 'Twenty-four is a great restaurant. It's in the Chesterton part of town. It's in the moderate price range.'
User: 'breathing'
System: 'Twenty-four is an outstanding restaurant, it's in the Chesterton part of town and it's in the moderate price range.'
User: 'may i have the phone number and address please'
System: 'Twenty-four is located on 24 Cambridge Science Park, Milton Road and its phone number is 01223395800.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes