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: 'noise'
System: 'What kind of price range are you looking for? For example, free.'
User: 'sil'
System: 'What kind of price range are you looking for? For example, expensive, or free.'
User: 'moderate'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'moderate'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'does not matter'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'restaurant group'
System: 'What part of town do you have in mind? For example, something in the Fen Ditton, Girton, or Romsey area.'
User: 'restaurant'
System: 'What part of town do you have in mind? For example, Fen Ditton, or riverside.'
User: 'barnwell'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Cherry Hinton, or King's Hedges area.'
User: 'barnwell'
System: 'Are you looking for somewhere near a particular venue? For example, the Book and Print Gallery, the Folk Museum, or Trinity College.'
User: 'sil'
System: 'What type of food would you like? For example, East asian, Northern european, or International.'
User: 'sil'
System: 'What type of food would you like? For example, Japanese, or Turkish.'
User: 'international'
System: 'Giraffe, which serves international food, is an outstanding restaurant. It's in the moderate price range.'
User: 'japanese'
System: 'Giraffe, which serves international food, is a great restaurant. It's in the moderate price range.'
User: 'what is the phone number and post code'
System: 'The phone number of Giraffe is 01223300707 and it's in the area with the postcode CB1 1NP.'
User: 'what is the phone number and post code'
System: 'The phone number of Giraffe is 01223300707 and it's in the area with the postcode CB1 1NP.'
User: 'thank you goodbye'

Output (English): Moderate