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: 'im looking for a cheap coffee shop'
System: 'What type of food would you like? For example, East asian, English, or Japanese.'
User: 'any kind'
System: 'What part of town do you have in mind? For example, Newnham, or riverside.'
User: 'it doesnt matter'
System: 'Are you looking for somewhere near a particular venue? For example, Artspace, the Museum Of Technology, or Hughes Hall.'
User: 'no'
System: 'The Cambridge Blue, which is in the cheap price range, is an outstanding cafe.'
User: 'what is the phone number and postcode'
System: 'The phone number of the Cambridge Blue is 01223369222 and it's in the area with the postcode CB2 1DB.'
User: 'thank you goodbye'

Output (English): Cheap