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 price range are you looking for? For example, expensive, or moderate.'
User: 'im looking for a coffee shop serving english food'
System: 'What kind of price range are you looking for? For example, cheap, or moderate.'
User: 'moderate price range'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Cherry Hinton, or New Chesterton area.'
User: 'moderate'
System: 'What part of town do you have in mind? For example, something in the central, King's Hedges, or New Chesterton area.'
User: 'sil'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Newnham, or Trumpington area.'
User: 'the address'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Castle Hill, or Cherry Hinton area.'
User: 'trumpington area'
System: 'There is no cafe in the Trumpington area.'
User: 'sil'
System: 'There is no cafe in the Trumpington area.'
User: 'castle hill'
System: 'Would you like a trumpington area, or you don't care?'
User: 'sil'
System: 'Would you like a trumpington area, or you don't care?'
User: 'i dont care'
System: 'Carringtons is a great cafe and an outstanding restaurant. It serves cafe food and english food. It's in the moderate price range.'
User: 'i dont care'
System: 'Carringtons is on 23 Market Street.'
User: 'what is the address'
System: 'Carringtons is on 23 Market Street.'
User: 'what is the phone number'
System: 'The phone number of Carringtons is 01223361792.'
User: 'phone number'
System: 'The phone number of Carringtons is 01223361792.'
User: 'sil'
System: 'Carringtons is an outstanding restaurant.'
User: 'phone number'
System: 'The phone number of Carringtons is 01223361792.'
User: 'sil'
System: 'Carringtons is an outstanding restaurant.'
User: 'sil'
System: 'Carringtons is an outstanding restaurant.'
User: 'phone number'
System: 'The phone number of Carringtons is 01223361792.'
User: 'postcode'
System: 'Carringtons is in the area with the postcode CB2 3NZ.'
User: 'postcode'
System: 'Carringtons is in the area with the postcode CB2 3NZ.'
User: 'thank you'
System: 'Can I help you with anything else?'
User: 'thank you goodbye'

Output (English): Moderate