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: 'yes im looking for a cheap restaurant in the castle hill area'
System: 'What type of food would you like? For example, Contemporary, Greek, or Indian.'
User: 'it does not matter'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Arbury, or King's Hedges area.'
User: 'it does not matter'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Chesterton, or King's Hedges area.'
User: 'king hedges area'
System: 'There is no restaurant in the King's Hedges area in the cheap price range.'
User: 'what other areas do you have'
System: 'Would you like a king's hedges area, or you don't care?'
User: 'a castle hill area'
System: 'Would you like a king's hedges area, or you don't care?'
User: 'i would lik to find a cheap restaurant in the castle hill area'
System: 'Would you like a king's hedges area, or you don't care?'
User: 'i would like to find a cheap restaurant'
System: 'Would you like a king's hedges area, or you don't care?'
User: 'in the castle hill area'
System: 'Would you like a king's hedges area, or you don't care?'
User: 'thank you good bye'
Question: 'Did the user mention price range they are looking for?'
