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 venue are you looking for? For example, a cafe, or a restaurant.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'moderately priced rest'
System: 'Are you looking for somewhere near a particular venue? For example, Little Saint Mary's, or Old Schools.'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Holy Trinity Church, Milton Country Park, or Saint John's College.'
User: 'barnwell area'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Chesterton, or riverside area.'
User: 'barnwell area'
System: 'Are you looking for somewhere near a particular venue? For example, Castle Galleries, Christ's College, or Pembroke College.'
User: 'no'
System: 'What type of food would you like? For example, Indian, Spanish, or Turkish.'
User: 'moderately priced any'
System: 'What type of food would you like? For example, Contemporary, Thai, or Vegetarian.'
User: 'any'
System: 'What type of food would you like? For example, Middleeastern, or Spanish.'
User: 'any type'
System: 'What part of town do you have in mind? For example, something in the central, riverside, or Trumpington area.'
User: 'barnwell area'
System: 'What type of food would you like? For example, French, International, or Mediterranean.'
User: 'any type'
System: 'What type of food would you like? For example, East asian, Traditional, or Turkish.'
User: 'any type'
System: 'Are you looking for a pub or a restaurant?'
User: 'restaurant'
System: 'What type of food would you like? For example, Drinks and snacks only, Middleeastern, or Seafood.'
User: 'any type moderately priced'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Castle Hill, or central area.'
User: 'barnwell area'
System: 'What type of food would you like? For example, Mexican and Tex Mex, International, or Thai.'
User: 'any type'
System: 'What part of town do you have in mind? For example, something in the Chesterton, central, or Trumpington area.'
User: 'barnwell'
System: 'What type of food would you like? For example, Drinks and snacks only, Italian, or Japanese.'
User: 'any type'
System: 'What type of food would you like? For example, Fusion, Indian, or Seafood.'
User: 'any type'
System: 'Bangkok City, which serves thai food, is an outstanding restaurant. It's in the moderate price range.'
User: 'phone number'
System: 'Bangkok City is in the central part of town and its phone number is 01223354382. The price for main courses ranges from 7 pounds 50 to 13 pounds 90.'
User: 'postcode'
System: 'Bangkok City is in the area with the postcode CB2 3JX.'
User: 'thank you goodbye'

Output (English): Moderate