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: 'um i want to find a vegetarian'
System: 'Are you looking for a cafe or a restaurant?'
User: 'restaurant'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Cherry Hinton, or Chesterton area.'
User: 'in cherry hinton'
System: 'There is no restaurant in the Cherry Hinton area and serving vegetarian food.'
User: 'unintelligible'
System: 'Twenty-four is a great restaurant and it's in the Chesterton part of town.'
User: 'area'
System: 'Twenty-four is a great restaurant and it's in the Chesterton part of town.'
User: 'does it serve vegetarian food'
System: 'Twenty-four serves contemporary food.'
User: 'i want a vegetarian restaurant'
System: 'There is no restaurant in the Chesterton area and serving vegetarian food.'
User: 'what about any other area'
System: 'Can I help you with anything else?'
User: 'i want a vegetarian restaurant'
System: 'The Rainbow Cafe is a great restaurant and it serves traditional and vegetarian food.'
User: 'whats the address'
System: 'The Rainbow Cafe is located on 9a King's Parade.'
User: 'whats the phone number'
System: 'The phone number of the Rainbow Cafe is 01223321551.'
User: 'and whats the price for the venue'
System: 'The Rainbow Cafe is an outstanding venue. The price for main courses ranges from 7 pounds 95 to 10 pounds 95 and the price for a cappuccino is 1 pound 75.'
User: 'thank you good bye'
Question: 'Did the user ask for the address of the restaurant?'

Output (English): Yes