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: 'coughing'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'fast food restaurant with cheap price range'
System: 'What type of food would you like? For example, Northern european, American, or Traditional.'
User: 'fast food'
System: 'Burger King, which serves fastfood, is a great restaurant. It's in the cheap price range.'
User: 'address and price of venue'
System: 'Burger King is on The Grafton Centre. The price for main courses ranges from 1 pound 99 to 6 pounds 79.'
User: 'thank you good bye'
Question: 'Did the user mention price range they are looking for?'

Output (English): Yes