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: 'noise sil'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'cheap'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Cafe Jello, Cherry Hinton Water Play, or the Lammas Land Park.'
User: 'unintelligible'
System: 'Are you looking for a pub or a restaurant?'
User: 'fenditton'
System: 'Are you looking for a pub or a restaurant?'
User: 'noise sil'
System: 'Are you looking for a pub or a restaurant?'
User: 'noise sil'
System: 'Are you looking for a venue that allows children?'
User: 'noise sil'
System: 'Are you looking for a venue with a television?'
User: 'i dont car'
System: 'Are you looking for a venue with an internet connection?'
User: 'i dont care'
System: 'Are you looking for a pub or a restaurant?'
User: 'noise i dont care'
System: 'Are you looking for a pub or a restaurant?'
User: 'noise restaurant in fe'
System: 'What part of town do you have in mind? For example, something in the central, riverside, or Romsey area.'
User: 'restaurant in fenditton area'
System: 'What part of town do you have in mind? For example, something in the Cherry Hinton, King's Hedges, or Romsey area.'
User: 'fenditton area'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Girton, or Trumpington area.'
User: 'fenditton'
System: 'What part of town do you have in mind? For example, something in the Arbury, Girton, or Trumpington area.'
User: 'noise fen'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Castle Hill, or Cherry Hinton area.'
User: 'fenditton'
System: 'There is no restaurant in the Girton area and serving pub food.'
User: 'noise fenditton'
System: 'Let me confirm. You are looking for a venue in the Girton area.'
User: 'fenditton'
System: 'Let me confirm. You are looking for a venue in the Girton area.'
User: 'correct'
System: 'Let me confirm. You are looking for a venue in the Girton area.'
User: 'unintelligible'
System: 'Let me confirm. You are looking for a venue in the Girton area.'
User: 'yes'
System: 'Are you looking for a pub or a restaurant?'
User: 'yes noise'
System: 'Are you looking for a pub or a restaurant?'
User: 'restaurant'
System: 'The Dojo Noodle Bar, which is in the Girton part of town, is an outstanding restaurant. It's in the cheap price range.'
User: 'noise restaurant'
System: 'The Dojo Noodle Bar, which is in the Girton part of town, is a great restaurant. It's in the cheap price range.'
User: 'what is the address'
System: 'The Dojo Noodle Bar is on Miller's Yard.'
User: 'what is the address'
System: 'There is no restaurant in the Girton area and serving thai food.'
User: 'what'
System: 'Would you like a girton area, or you don't care?'
User: 'address'
System: 'Would you like a girton area, or you don't care?'
User: 'noise sil'

Output: Cheap