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 contemporary restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'cheap price range'
System: 'All Bar One is a great restaurant, it serves contemporary food and it's in the cheap price range.'
User: 'what is the address'
System: 'All Bar One is located on 36 Saint Andrews Street. The price for main courses ranges from 7 pounds 95 to 12 pounds 95 and the price for a glass of wine ranges from 2 pounds 85 to 6 pounds 95.'
User: 'what is the area'
System: 'All Bar One is in the central part of town.'
User: 'thank you good bye'

Output (English): Cheap