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 cafe, or a pub.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'a pub'
System: 'Are you looking for somewhere near a particular venue? For example, Cherry Hinton Water Play, Trinity College, or the Whipple Museum.'
User: 'sil'
System: 'What kind of price range are you looking for? For example, cheap, free, or moderate.'
User: 'a pub with a television'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'looking for a pub'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Barnwell, or King's Hedges area.'
User: 'im looking for a pub that allows children'
System: 'Are you looking for somewhere near a particular venue? For example, Artspace, Kettle's Yard, or the Lynne Strover Gallery.'
User: 'any place'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'any price'
System: 'The Bakers allows children and it's an outstanding pub.'
User: 'does it have a television'
System: 'The Anchor, which allows children, is an outstanding pub.'
User: 'does it have a television'
System: 'The Anchor, which is in the Castle Hill part of town, is an outstanding pub.'
User: 'what is the address'
System: 'The Anchor is on Silver Street.'
User: 'and what is the phone number'
System: 'The phone number of The Anchor is 01223353554.'
User: 'thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes