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: 'looking for an italian restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Michaelhouse Centre, Queens' College, or Wandlebury Country Park.'
User: 'in castle hill'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'i dont care'
System: 'Caffe Uno, which serves italian food, is an outstanding restaurant.'
User: 'in castle hill'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Arbury, or Cherry Hinton area.'
User: 'castle hill'
System: 'Are you looking for somewhere near a particular venue? For example, All Saints Church, the Book and Print Gallery, or Kettle's Yard.'
User: 'i dont care'
System: 'Caffe Uno is an outstanding restaurant and it serves italian food.'
User: 'and the phone number address and zip code'
System: 'Caffe Uno is located on 32 Bridge Street and its phone number is 01223314954.'
User: 'may i have the zip code'
System: 'Caffe Uno is a great restaurant.'
User: 'thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes