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: 'sil'
System: 'What kind of price range are you looking for? For example, cheap, free, or moderate.'
User: 'im looking for an in'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'moderate'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Artworks, the Technology Museum, or the Whipple Museum of the History of Science.'
User: 'a restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Lynne Strover Gallery, the Michaelhouse Centre, or Trinity College.'
User: 'no'
System: 'What part of town do you have in mind? For example, something in the Chesterton, central, or King's Hedges area.'
User: 'no'
System: 'What type of food would you like? For example, Chinese take away, or Chinese.'
User: 'i dont know'
System: 'Caffe Uno is an outstanding restaurant and it's in the moderate price range.'
User: 'international'
System: 'Giraffe, which serves international food, is a great restaurant. It's in the moderate price range.'
User: 'what is the address and phone number'
System: 'Giraffe is on Christ's Lane. Its phone number is 01223300707.'
User: 'what is the address'
System: 'Giraffe is on Christ's Lane.'
User: 'thank you goodbye'

Output (English): Moderate