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: 'looking for a greek restaurant in the city center'
System: 'The Eraina Taverna, which is in the central part of town, is an outstanding restaurant. It serves greek food.'
User: 'what is the address'
System: 'The Eraina Taverna is on 2 Free School Lane.'
User: 'what i the phone number'
System: 'The phone number of the Eraina Taverna is 01223902126.'
User: 'and price range'
System: 'The Eraina Taverna is a great venue. The price for main courses ranges from 6 pounds 50 to 13 pounds 95.'
User: 'ok thank you good bye'
Question: 'Did the user mention price range they are looking for?'

Output (English): No