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 a mexican texmex restaurant in the expensive price range'
System: 'What part of town do you have in mind? For example, something in the Girton, King's Hedges, or Newnham area.'
User: 'it doesnt matter'
System: 'Let me confirm. You don't care about the area and you are looking for a venue.'
User: 'yes'
System: 'Nanna Mexico is an outstanding restaurant, it serves mexican and tex mex food and it's in the expensive price range.'
User: 'unintelligible'
System: 'Nanna Mexico is located on 33 Regent Street. The price for main courses ranges from 5 pounds 35 to 15 pounds 50 and the price for a cappuccino is 2 pounds 95.'
User: 'whats the phone number'
System: 'The phone number of Nanna Mexico is 01223902150.'
User: 'whats the price'
System: 'Nanna Mexico is on 33 Regent Street.'
User: 'whats the price'
System: 'Nanna Mexico is a great venue. The price for main courses ranges from 5 pounds 35 to 15 pounds 50 and the price for a cappuccino is 2 pounds 95.'
User: 'thank you good bye'

Output (English): Expensive