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: 'can i have a moderately priced restaurant in the chesterton area'
System: 'Twenty-four, which is in the Chesterton part of town, is a great restaurant. It's in the moderate price range.'
User: 'let me have the phone number please'
System: 'The phone number of Twenty-four is 01223395800.'
User: 'breathing'
System: 'Twenty-four, which is in the Chesterton part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'may i have the address please'
System: 'Twenty-four is located on 24 Cambridge Science Park, Milton Road.'
User: 'may i have the address'
System: 'Twenty-four is on 24 Cambridge Science Park, Milton Road.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes