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: 'background noise'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or moderate.'
User: 'unintelligible price range'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'an international restaurant'
System: 'Giraffe, which serves international food, is an outstanding restaurant.'
User: 'does it have a moderate price range'
System: 'Giraffe is in the moderate price range. The price for main courses ranges from 6 pounds 95 to 14 pounds 95 and the price for a cappuccino is 2 pounds 10.'
User: 'whats the phone number and address of the venue'
System: 'Giraffe is located on Christ's Lane and its phone number is 01223300707.'
User: 'thank you good bye'

Output (English): Moderate