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: 'i am looking for a cafe'
System: 'What type of food would you like? For example, Drinks and snacks only, French, or Traditional.'
User: 'traditional'
System: 'There is no cafe serving traditional food.'
User: 'snacks'
System: 'There is no cafe serving traditional food.'
User: 'ah i am looking for a cafe for snacks'
System: 'There is no cafe serving drinks and snacks.'
User: 'im looking for a cafe food restaurant'
System: 'There is no cafe serving drinks and snacks.'
User: 'im looking for a cafe'
System: 'The Cambridge Blue is a great cafe.'
User: 'im looking for french food'
System: 'Can I help you with anything else?'
User: 'uh ya id like id like a cafe'
System: 'Can I help you with anything else?'
User: 'a cafe'
System: 'Can I help you with anything else?'
User: 'yes i am looking for a cafe'
System: 'Can I help you with anything else?'
User: 'a cafe'
System: 'Can I help you with anything else?'
User: 'yes please'
System: 'Can I help you with anything else?'
User: 'yes please'
System: 'Can I help you with anything else?'
User: 'ya i am looking for a cafe to eat at'
System: 'Can I help you with anything else?'
User: 'i think your broken'
System: 'Can I help you with anything else?'
User: 'yes i am trying to find a cafe'
System: 'Can I help you with anything else?'
User: 'thank you good bye'

Output (English): Cheap