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 an expensive seafood restaurant'
System: 'Loch Fyne, which serves seafood, is a great restaurant. It's in the expensive price range.'
User: 'whats the address'
System: 'Loch Fyne is on 37 Trumpington Street.'
User: 'and the phone number'
System: 'The phone number of Loch Fyne is 01223902103.'
User: 'whats the price of the venue'
System: 'Loch Fyne is an outstanding venue. The price for main courses ranges from 9 pounds to 20 pounds.'
User: 'thanks bye'

Output (English): Expensive