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: 'unintelligible'
System: 'What kind of venue are you looking for? For example, a pub.'
User: 'ill give you five and then ill be done'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'in fifteen minutes'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'contemporary'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'traditional restaurant'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or moderate.'
User: 'expensive'
System: 'The Cambridge Chop House, which is in the Girton part of town, is a great restaurant. This place, which serves traditional food, is in the expensive price range.'
User: 'expensive'
System: 'The phone number of The Cambridge Chop House is 01223359506. The price for main courses ranges from 11 pounds to 15 pounds.'
User: 'you repeat the phone number'
System: 'The phone number of The Cambridge Chop House is 01223359506.'
User: 'thank you goodbye'

Output (English): Expensive