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: 'unitelligible'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'a continental restaurant'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or moderate.'
User: 'sil'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or moderate.'
User: 'moderate'
System: 'There is no restaurant serving continental food in the moderate price range.'
User: 'sil'
System: 'There is no restaurant serving continental food in the moderate price range.'
User: 'unintelligible'
System: 'Would you like a moderate price range, or you don't care?'
User: 'expensive'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'expensive'
System: 'Would you like a continental food, or you don't care?'
User: 'yes'
System: 'Would you like a continental food, or you don't care?'
User: 'continental'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'continental'
System: 'Would you like a continental food, or you don't care?'
User: 'expensive'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'continental'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'sil'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'yes'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'sil'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'sil'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'yes'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'sil'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'expensive'
Question: 'Did the user ask for the address of the restaurant?'
