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 want to know about a greek restaurant in a moderate price range'
System: 'The Eraina Taverna is an outstanding restaurant, it serves greek food and it's in the moderate price range.'
User: 'i want to know about a greek restaurant in a moderate price range'
System: 'The Eraina Taverna, which serves greek food, is an outstanding restaurant. It's in the moderate price range.'
User: 'whats the address'
System: 'The Eraina Taverna is located on 2 Free School Lane.'
User: 'and the phone number'
System: 'The phone number of the Eraina Taverna is 01223902126.'
User: 'sil'
System: 'The Eraina Taverna is an outstanding restaurant.'
User: 'thanks bye'
Question: 'Did the user mention any cuisine preferences?'

Output (English): Yes