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 pub.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'spanish restaurant dont care about the price'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'spanish restaurant'
System: 'What type of food would you like? For example, Drinks and snacks only, Thai, or Traditional.'
User: 'spanish restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Hughes Hall, Kettle's Yard, or Saint John's College.'
User: 'spanish'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'dont dont care'
System: 'La Raza, which serves spanish food, is a great restaurant.'
User: 'what is the address and price of the venue'
System: 'La Raza is located on 4-6, The Basement, Rose Crescent. The price for main courses ranges from 1 pound 95 to 13 pounds 95 and the entrance for adults is 4 pounds.'
User: 'thank you and have a good day'

Output (English): Don't Care