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: 'pub food restaurant'
System: 'What part of town do you have in mind? For example, Addenbrooke's, or New Chesterton.'
User: 'cheap price range'
System: 'The Fountain Inn is a great restaurant, it serves pub food and it's in the cheap price range.'
User: 'noise'
System: 'The Fountain Inn is an outstanding venue. The price for main courses ranges from 4 pounds 95 to 7 pounds 95 and the price for a glass of wine ranges from 3 pounds to 4 pounds 50 and the price for a cheapest pint of beer is 2 pounds.'
User: 'address'
System: 'The Fountain Inn is located on 12 Regent Street.'
User: 'phone number'
System: 'The phone number of The Fountain Inn is 01223366540.'
User: 'price of the venue'
System: 'The Fountain Inn is a great venue. The price for main courses ranges from 4 pounds 95 to 7 pounds 95 and the price for a glass of wine ranges from 3 pounds to 4 pounds 50 and the price for a cheapest pint of beer is 2 pounds.'
User: 'thank you goodbye'

Output (English): Cheap