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: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, expensive, or moderate.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'moderate'
System: 'Are you looking for somewhere near a particular venue? For example, King's College, the Ruskin Gallery, or the Whipple Museum.'
User: 'moderate'
System: 'What type of food would you like? For example, Mexican and Tex Mex, pub, or Thai.'
User: 'kings hedge'
System: 'The Ranch, which is in the King's Hedges part of town, is a great restaurant. It's in the moderate price range.'
User: 'anything'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Newnham, or Trumpington area.'
User: 'can you give me the address'
System: 'The Ranch is on 100 Histon Road.'
User: 'can you give me the address'
System: 'The Ranch is located on 100 Histon Road.'
User: 'and'
System: 'The Ranch is an outstanding restaurant.'
User: 'the price in the restaurant'
System: 'Let me confirm. You are looking for an indian venue.'
User: 'the price the cost'
System: 'Let me confirm. You are looking for an indian venue.'
User: 'no'
System: 'The Ranch is a great venue. The price for main courses ranges from 6 pounds to 12 pounds 50.'
User: 'no'
System: 'The Ranch is a great restaurant.'
User: 'what are the timings'
System: 'Caffe Uno, which is in the moderate price range, is a great restaurant.'
User: 'what are the timings'
System: 'Caffe Uno is in the moderate price range. The price for main courses ranges from 6 pounds 95 to 16 pounds 95 and the price for a glass of wine ranges from 3 pounds 25 to 6 pounds 50.'
User: 'sil'
System: 'What part of town do you have in mind? For example, something in the central, Newnham, or Romsey area.'
User: 'sil'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Barnwell, or Castle Hill area.'
User: 'good bye thank you'
Question: 'Did the user mention price range they are looking for?'

Output (English): Yes