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: 'yeah im looking for a cheap pub'
System: 'The Bakers, which is in the cheap price range, is a great pub.'
User: 'is it in the riverside area'
System: 'The Bakers is a great pub. It's in the riverside part of town. It's in the cheap price range.'
User: 'okay excellent can you give me the address has a tv'
System: 'The Avery has a television and it's in the riverside part of town. It's in the cheap price range. It's an outstanding pub.'
User: 'whats the address please'
System: 'The Avery is on 69-73 Regent Street.'
User: 'thank you goodbye'
