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: 'sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'restaurant'
System: 'What type of food would you like? For example, Drinks and snacks only, American, or Mediterranean.'
User: 'any'
System: 'What type of food would you like? For example, Greek, Japanese, or Spanish.'
User: 'international'
System: 'Are you looking for somewhere near a particular venue? For example, Cafe Jello, the Gallery at twelve A High Street, or Old Schools.'
User: 'yes'
System: 'What part of town do you have in mind? For example, something in the Arbury, Fen Ditton, or Newnham area.'
User: 'new'
System: 'Are you looking for somewhere near a particular venue? For example, Gonville and Caius College, the Scott Polar Museum, or Trinity College.'
User: 'new chesterton'
System: 'There is no restaurant in the New Chesterton area and serving international food.'
User: 'no'
System: 'There is no restaurant in the New Chesterton area and serving international food.'
User: 'no chesterton'
System: 'Twenty-four, which is in the Chesterton part of town, is a great restaurant.'
User: 'price'
System: 'Twenty-four is a great venue. The price for main courses ranges from 6 pounds to 15 pounds.'
User: 'price'
System: 'Twenty-four is an outstanding venue. The price for main courses ranges from 6 pounds to 15 pounds.'
User: 'sil'
System: 'Twenty-four is a great restaurant.'
User: 'unintelligible'
System: 'Twenty-four is a great restaurant.'
User: 'address'
System: 'Twenty-four is located on 24 Cambridge Science Park, Milton Road.'
User: 'dress'
System: 'Twenty-four is on 24 Cambridge Science Park, Milton Road.'
User: 'telephone'
System: 'The phone number of Twenty-four is 01223395800.'
User: 'thanks good bye'
Question: 'Did the user ask for the address of the restaurant?'

Output (English): Yes