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: 'yeah im looking for a mexican tex mex restaurant'
System: 'What kind of price range are you looking for? For example, expensive, or moderate.'
User: 'i dont care'
System: 'What part of town do you have in mind? For example, something in the Chesterton, Girton, or riverside area.'
User: 'i dont care'
System: 'Nanna Mexico, which serves mexican and tex mex food, is a great restaurant.'
User: 'whats the price range the venue and the postcode please'
System: 'Nanna Mexico, which is in the expensive price range, is in the area with the postcode CB2 1AB.'
User: 'and the phone number'
System: 'The phone number of Nanna Mexico is 01223902150.'
User: 'thank you goodbye'
Question: 'Did the user mention price range they are looking for?'

Output (English): Yes