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: 'noise sil'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'im looking for an indian restaurant in the girton area'
System: 'What kind of price range are you looking for? For example, expensive, or free.'
User: 'free'
System: 'There is no restaurant serving indian food that is providing services for free.'
User: 'alright how about expensive'
System: 'Would you like a free price range, or you don't care?'
User: 'i dont care'
System: 'Blue Spice is a great restaurant, it's in the Girton part of town and it serves indian food.'
User: 'can i have the address phone number and the price'
System: 'Blue Spice is located on Unit F1, Cambridge Leisure Park, Clifton Way. Its phone number is 01223413337. The price for main courses ranges from 12 pounds 50 to 12 pounds 50.'
User: 'thank you good bye'
Question: 'Did the user mention price range they are looking for?'

Output (English): No