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 that serves fast food'
System: 'Are you looking for somewhere near a particular venue? For example, Corpus Christi, Magdalene College, or the Museum of Classical Archaeology.'
User: 'no'
System: 'Burger King, which serves fastfood, is an outstanding restaurant.'
User: 'sil'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, New Chesterton, or Romsey area.'
User: 'no'
System: 'Burger King, which serves fastfood, is a great restaurant.'
User: 'sil'
System: 'What kind of price range are you looking for? For example, expensive, or moderate.'
User: 'what is its address'
System: 'Burger King is located on The Grafton Centre.'
User: 'what is its phone number'
System: 'The phone number of Burger King is 01223322666.'
User: 'what is its address'
System: 'Burger King is on The Grafton Centre.'
User: 'thank you goodbye'
