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 cafe, or a pub.'
User: 'noise sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'ah international restaurant unintelligible'
System: 'There is no restaurant serving international food that is providing services for free.'
User: 'i want ah international restaurant in the moderate range'
System: 'Giraffe, which serves international food, is an outstanding restaurant. It's in the moderate price range.'
User: 'can you give me the address and the price'
System: 'Giraffe is on Christ's Lane. 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: 'what is the postal code'
System: 'Giraffe is in the area with the postcode CB1 1NP.'
User: 'good bye thank you'

Output (English): Moderate