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: 'yes'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'im looking for a moderately pri'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'moderately priced restaurant'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'restaurant'
System: 'What type of food would you like? For example, pub, Chinese, or Indian.'
User: 'restaurant'
System: 'What part of town do you have in mind? For example, something in the King's Hedges, New Chesterton, or Romsey area.'
User: 'dont care'
System: 'Caffe Uno, which is in the moderate price range, is an outstanding restaurant.'
User: 'moderate price'
System: 'Caffe Uno is an outstanding restaurant and it's in the moderate price range.'
User: 'kings hedges'
System: 'The Ranch is a great restaurant, it's in the King's Hedges part of town and it's in the moderate price range.'
User: 'and phone number'
System: 'The phone number of the Ranch is 01223322772.'
User: 'price'
System: 'The Ranch is an outstanding venue. The price for main courses ranges from 6 pounds to 12 pounds 50.'
User: 'thank you good bye'
System: 'The Ranch, which is in the King's Hedges part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'thank you good bye'

Output (English): Moderate