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 restaurant in trumpington'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'it doesnt matter'
System: 'What type of food would you like? For example, Continental, Japanese, or Seafood.'
User: 'seafood'
System: 'There is no restaurant in the Trumpington area and serving seafood.'
User: 'continental'
System: 'There is no restaurant in the Trumpington area and serving continental food.'
User: 'it doesnt matter'
System: 'Would you like a trumpington area, or you don't care?'
User: 'yes the trumpington area'
System: 'Let me confirm. You are looking for a continental venue.'
User: 'no it doesnt matter'
