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: 'sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'fusion restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Emmanuel College, Gonville and Caius College, or Williams Art and Antiques.'
User: 'no'
System: 'The Dojo Noodle Bar is a great restaurant. It serves fusion food.'
User: 'moderate price range'
System: 'Aki Teri, which serves fusion food, is an outstanding restaurant. It's in the moderate price range.'
User: 'moderate price range'
System: 'Aki Teri, which serves fusion food, is an outstanding restaurant. It's in the moderate price range.'
User: 'phone number and price'
System: 'The phone number of Aki Teri is 01223323888. The price for main courses ranges from 8 pounds 80 to 11 pounds 80.'
User: 'phone number'
System: 'The phone number of Aki Teri is 01223323888.'
User: 'thank you good bye'
Question: 'Did the user mention price range they are looking for?'

Output (English): Yes