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 pub, or a restaurant.'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Corpus Christi, Holy Trinity Church, or Wandlebury Country Park.'
User: 'restaurant in kings hedges'
System: 'What type of food would you like? For example, Northern european, International, or Spanish.'
User: 'spanish'
System: 'There is no restaurant in the King's Hedges area and serving spanish food.'
User: 'english'
System: 'There is no restaurant in the King's Hedges area and serving english food.'
User: 'asian'
System: 'There is no restaurant in the King's Hedges area and serving english food.'
User: 'sil'
System: 'Can I help you with anything else?'
User: 'american'
System: 'The Ranch is a great restaurant, it's in the King's Hedges part of town and it serves american food.'
User: 'breathing sil'
System: 'What type of food would you like? For example, French, Fusion, or Turkish.'
User: 'id like a'
System: 'What type of food would you like? For example, Chinese take away, Contemporary, or Middleeastern.'
User: 'in kings hedges'
System: 'The Ranch, which is in the King's Hedges part of town, is a great restaurant. It serves american food.'
User: 'contemporary'
System: 'There is no restaurant in the King's Hedges area and serving contemporary food.'
User: 'what is the address'
System: 'The Ranch is located on 100 Histon Road.'
User: 'breathing sil'
System: 'The Ranch is an outstanding restaurant.'
User: 'phone number'
System: 'The phone number of the Ranch is 01223322772.'
User: 'what is the phone number'
System: 'The phone number of the Ranch is 01223322772.'
User: 'knocking sil'
System: 'The Ranch is an outstanding restaurant.'
User: 'thank you and good bye'

Output (English): Don't Care