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: 'im looking for a cheap coffee shop i dont care about the area'
System: 'What type of food would you like? For example, pub, Indian, or International.'
User: 'coffee shop'
System: 'What type of food would you like? For example, Fastfood, Spanish, or Turkish.'
User: 'international'
System: 'There is no cafe serving international food.'
User: 'coffee shop'
System: 'There is no cafe serving international food.'
User: 'coffee shop'
System: 'There is no cafe serving international food.'
User: 'coffee'
System: 'The Cambridge Blue, which is in the cheap price range, is an outstanding cafe.'
User: 'address and price please'
System: 'The Cambridge Blue is located on 24 Regent Street. The price for main courses ranges from 1 pound 20 to 2 pounds 50 and the price for a cappuccino is 1 pound 35.'
User: 'cappuccino good job thank you and have a great day'
System: 'The Cambridge Blue serves english food.'
User: 'thank you and good bye'

Output (English): Cheap