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: 'a cheap restaurant'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Newnham, or Romsey area.'
User: 'fen ditton area'
System: 'Are you looking for somewhere near a particular venue? For example, Emmanuel College, the Museum of Archaelogy and Anthropology, or Williams Art and Antiques.'
User: 'no'
System: 'What type of food would you like? For example, American, Greek, or Japanese.'
User: 'i dont care'
System: 'Are you looking for a pub or a restaurant?'
User: 'a restaurant'
System: 'Let me confirm. You don't care about the food and you are looking for a venue.'
User: 'thats right'
System: 'Would you like a chinese food, or you don't care?'
User: 'i dont care'
System: 'La Raza is a great restaurant and it's in the cheap price range.'
User: 'i want a cheap restaurant in the fen ditton area'
System: 'La Raza is a great restaurant and it's in the cheap price range.'
User: 'is it in fen ditton area'
System: 'La Raza, which is in the cheap price range, is an outstanding restaurant.'
User: 'what about in the fen ditton area'
System: 'Let me confirm. You are looking for a venue in the Fen Ditton area.'
User: 'yes'
System: 'Let me confirm. You are looking for a venue in the Fen Ditton area.'
User: 'yes please'
System: 'Let me confirm. You are looking for a venue in the Fen Ditton area.'
User: 'yes'
System: 'The Milton Park English and Thai Restaurant is a great restaurant, it's in the Fen Ditton part of town and it's in the cheap price range.'
User: 'can you please give me the phone number'
System: 'The phone number of the Milton Park English and Thai Restaurant is 01223864602.'
User: 'and the postcode please'
System: 'The Milton Park English and Thai Restaurant is in the area with the postcode CB24 6DD.'
User: 'thank you good bye'

Output (English): Cheap