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: 'moderately priced restaurant'
System: 'What part of town do you have in mind? For example, something in the Girton, Newnham, or Romsey area.'
User: 'fenditton area'
System: 'What part of town do you have in mind? For example, something in the Fen Ditton, Girton, or New Chesterton area.'
User: 'fenditton area'
System: 'Are you looking for somewhere near a particular venue? For example, Milton Country Park, the Museum of Archaelogy and Anthropology, or the Museum of Classical Archaeology.'
User: 'no'
System: 'The Rainbow Cafe, which is in the Girton part of town, is a great restaurant. It's in the moderate price range.'
User: 'no particular venue'
System: 'The Rainbow Cafe is an outstanding restaurant and it's in the Girton part of town. It's in the moderate price range.'
User: 'fendittion area'
System: 'What type of food would you like? For example, pub, Chinese, or Mediterranean.'
User: 'area fenditton'
System: 'The Lion and Lamb, which is in the Fen Ditton part of town, is a great restaurant. It's in the moderate price range.'
User: 'address'
System: 'The Lion and Lamb is located on High Street, Milton.'
User: 'price'
System: 'The Lion and Lamb is a great venue. The price for main courses ranges from 5 pounds to 15 pounds and the price for a cheapest pint of beer is 3 pounds.'
User: 'thank you goodbye'
Question: 'Did the user mention price range they are looking for?'

Output (English): Yes