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: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'greek restaurant'
System: 'The Eraina Taverna, which serves greek food, is an outstanding restaurant.'
User: 'restaurant'
System: 'The Eraina Taverna is in the area with the postcode CB2 3QA.'
User: 'noise greek restaurant noise'
System: 'The Eraina Taverna, which serves greek food, is a great restaurant.'
User: 'noise address phone number and price noise'
System: 'The Eraina Taverna, which serves greek food, is a great restaurant.'
User: 'knock sil'
System: 'What type of food would you like? For example, Chinese, Greek, or International.'
User: 'knock thank you good bye'
Question: 'Did the user ask whether children are allowed or not?'

Output (English): No