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: 'clear throat'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'im looking for a moderately priced'
System: 'Would you like a venue with a cheap or moderate price range?'
User: 'restaurant'
System: 'Would you like a venue with a cheap or moderate price range?'
User: 'moderate'
System: 'What part of town do you have in mind? For example, something in the Arbury, Chesterton, or riverside area.'
User: 'moderate'
System: 'What type of food would you like? For example, Continental, French, or Thai.'
User: 'barnwell area'
System: 'What part of town do you have in mind? For example, something in the Barnwell, central, or Newnham area.'
User: 'french'
System: 'There is no restaurant serving french food in the moderate price range.'
User: 'barnwell central'
System: 'There is no restaurant serving french food in the moderate price range.'
User: 'ok'
System: 'Would you like a moderate price range, or you don't care?'
User: 'moderate price range'
System: 'Would you like a french food, or you don't care?'
User: 'i dont care'
System: 'Yippee Noodle Bar is a great restaurant, it's in the central part of town and it's in the moderate price range.'
User: 'i need something in the barnwell area'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'barnwell'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'barnwell'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'yes'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'yes'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'yes'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'thank you goodbye'

Output (English): Moderate