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: 'i would like an expensive restaurant in the fen ditton area'
System: 'Are you looking for somewhere near a particular venue? For example, the Broughton House, Hughes Hall, or Jesus College.'
User: 'no'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Girton, or riverside area.'
User: 'the fen ditton area'
System: 'The Riverside Restaurant is an outstanding restaurant. It's in the Fen Ditton part of town. It's in the expensive price range.'
User: 'may i have the address and phone number'
System: 'The Riverside Restaurant is located on Cambridge Regional College, Newmarket Road and its phone number is 01223418997.'
User: 'what is the price'
System: 'The Riverside Restaurant is a great venue. The price for main courses ranges from 21 pounds 95 to 25 pounds 95.'
User: 'thank you goodbye'

Output (English): Expensive