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 an italian restaurant in the cheap price range'
System: 'The Milton Park English and Thai Restaurant is an outstanding restaurant, it serves thai food and it's in the cheap price range.'
User: 'whats the phone number and address for those venues'
System: 'The Milton Park English and Thai Restaurant is on Milton Park Golf Course, Ely Road, Milton and its phone number is 01223864602. The price for main courses ranges from 4 pounds 50 to 8 pounds 50.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes