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: 'uh yes im a looking for a restaurant that serves may be anything and in the kings hedges area'
System: 'The Ranch, which is in the King's Hedges part of town, is a great restaurant.'
User: 'okay uh can i get the phone number and address please'
System: 'The Ranch is located on 100 Histon Road and its phone number is 01223322772.'
User: 'okay thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes