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, a pub, or a restaurant.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'yes im looking for a cheap pub'
System: 'The Bakers is a great pub and it's in the cheap price range.'
User: 'yes im looking for a cheap'
System: 'The Bakers, which is in the cheap price range, is a great pub.'
User: 'im looking for a cheap pub'
System: 'The Bakers, which is in the cheap price range, is a great pub.'
User: 'can you give me the address'
System: 'The Bakers is on 176 East Road.'
User: 'can you give me the address'
System: 'The Bakers is on 176 East Road.'
User: 'can you give me the telephone number'
System: 'The phone number of The Bakers is 01223304121.'
User: 'jesus'
System: 'The Bakers is an outstanding pub.'
User: 'can you give me the telephone number'
System: 'The phone number of The Bakers is 01223304121.'
User: 'thank you goodbye'

Output (English): Cheap