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: 'unintelligible'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'a cheap restaurant in cherry hinton area'
System: 'What type of food would you like? For example, English, Greek, or Traditional.'
User: 'traditional'
System: 'There is no restaurant in the Cherry Hinton area and serving traditional food.'
User: 'do you have a greek restaurant'
System: 'Let me confirm. You don't care about the area and you are looking for a venue.'
User: 'yes'
System: 'The Eraina Taverna, which serves greek food, is an outstanding restaurant.'
User: 'what is the address'
System: 'The Eraina Taverna is on 2 Free School Lane.'
User: 'what is the phone number'
System: 'The phone number of the Eraina Taverna is 01223902126.'
User: 'what type of food'
System: 'The Eraina Taverna serves greek food.'
User: 'in what area'
System: 'The Eraina Taverna is in the central part of town.'
User: 'do you have one in cherry hinton area'
System: 'There is no restaurant in the Cherry Hinton area and serving greek food.'
User: 'do you have a restaurant in the cherry hinton area'
System: 'Can I help you with anything else?'
User: 'breathing'
System: 'HK Fusion is an outstanding restaurant and it's in the Cherry Hinton part of town.'
User: 'unintelligible'
System: 'HK Fusion is a great restaurant and it's in the Cherry Hinton part of town.'
User: 'what is the address'
System: 'HK Fusion is on 21 Burleigh Street.'
User: 'what is the address and phone number'
System: 'HK Fusion is located on 21 Burleigh Street and its phone number is 01223355909.'
User: 'phnne number'
System: 'The phone number of HK Fusion is 01223355909.'
User: 'what type of food'
System: 'HK Fusion serves chinese food.'
User: 'type of food'
System: 'HK Fusion is an outstanding restaurant.'
User: 'thank you good bye'

Output (English): Cheap