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: 'im looking for apub with a tv'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'uh i dont care'
System: 'The Bakers has a television. It's a great pub.'
User: 'could you tell me the address'
System: 'The Bakers is on 176 East Road.'
User: 'how about its telephone number'
System: 'The phone number of The Bakers is 01223304121.'
User: 'what is the bakers price range'
System: 'The Bakers is an outstanding venue. The price for main courses ranges from 6 pounds to 8 pounds 49 and the price for a cheapest pint of beer is 2 pounds 25.'
User: 'what is its price range'
System: 'The Bakers is in the cheap price range. The price for main courses ranges from 6 pounds to 8 pounds 49 and the price for a cheapest pint of beer is 2 pounds 25.'
User: 'thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes