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: 'i would like to find a pub in the riverside area and it should have a tv make sure i get the address phone number and whether it has internet'
System: 'What kind of price range are you looking for? For example, moderate.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'a pub'
System: 'There is no pub in the Girton area.'
User: 'a pub'
System: 'Would you like a girton area, or you don't care?'
User: 'i want it in the riverside area'
System: 'The Bakers, which is in the riverside part of town, is a great pub.'
User: 'riverside'
System: 'The Bakers is on 176 East Road.'
User: 'does it have tv'
System: 'The Bakers is in the cheap price range.'
User: 'tv'
System: 'The Bakers, which is in the riverside part of town, is a great pub. It's in the cheap price range.'
User: 'does it have internet and tv'
System: 'The Bakers, which is in the cheap price range, is a great pub.'
User: 'does it have tv and in'
System: 'The Bakers has a television.'
User: 'thank'
System: 'The Bakers, which is in the cheap price range, is an outstanding pub.'
User: 'does it have internet'
System: 'The Bakers, which is in the cheap price range, is an outstanding pub.'
User: 'sil'
System: 'The Bakers, which is in the cheap price range, is an outstanding pub.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes