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: 'pub'
System: 'Are you looking for a venue with an internet connection?'
User: 'no'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'cheap'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Newnham, or Romsey area.'
User: 'newnham'
System: 'Let me confirm. You are looking for a venue in the Newnham area.'
User: 'yes'
System: 'There is no pub in the Newnham area.'
User: 'another area'
System: 'There is no pub in the Newnham area.'
User: 'romsey area'
System: 'Would you like a newnham area, or you don't care?'
User: 'what'
System: 'Would you like a newnham area, or you don't care?'
User: 'i dont care'
System: 'The Baron of Beef, which is in the cheap price range, is a great pub.'
User: 'phone number'
System: 'The phone number of The Baron of Beef is 01223505022 and I am sorry but there is no information on its area.'
User: 'post code'
System: 'The Baron of Beef is in the area with the postcode CB2 1UF.'
User: 'thank you good bye'

Output (English): Cheap