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: 'ah hi ah i am looking for a thia restaurant'
System: 'Would you like thai or X food?'
User: 'and it should be in the expensive price range'
System: 'Would you like thai or X food?'
User: 'a thai food'
System: 'Are you looking for somewhere near a particular venue? For example, King's College, the Museum of Archaelogy and Anthropology, or Wandlebury Country Park.'
User: 'im looking for a thai restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Gallery at twelve A High Street, Jesus College, or Sheep's Green.'
User: 'a country park'
System: 'Can I help you with anything else?'
User: 'unintelligible college'
System: 'Can I help you with anything else?'
User: 'ah im looking for a thai restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Milton Country Park, Lamma's Land, or Trinity College.'
User: 'im looking for a thai restaurant'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Chesterton, or riverside area.'
User: 'ah in the trinity college'
System: 'Are you looking for somewhere near a particular venue? For example, the Folk Museum, Kettle's Yard, or the People's Portraits Exhibition.'
User: 'a castle hill'
System: 'Are you looking for somewhere near a particular venue? For example, Cherry Hinton Water Play, Saint Catharine's College, or Williams Art and Antiques.'
User: 'thank you good bye'

Output (English): Expensive