question: private void dial ( String contactInformation , boolean makeTheCall , boolean usePhoneSpeaker ) { if ( contactInformation . equals ( "" ) ) { String lastRecipient = RecipientCmd . getLastRecipientNumber ( ) ; String lastRecipientName = RecipientCmd . getLastRecipientName ( ) ; if ( lastRecipient != null ) { doDial ( lastRecipientName , lastRecipient , makeTheCall , usePhoneSpeaker ) ; } else { send ( "error: last recipient not set" ) ; } } else { ResolvedContact resolvedContact = mContactsResolver . resolveContact ( contactInformation , ContactsResolver . TYPE_ALL ) ; if ( resolvedContact == null ) { send ( R . string . chat_no_match_for , contactInformation ) ; } else if ( resolvedContact . isDistinct ( ) ) { doDial ( resolvedContact . getName ( ) , resolvedContact . getNumber ( ) , makeTheCall , usePhoneSpeaker ) ; } else { askForMoreDetails ( resolvedContact . getCandidates ( ) ) ; } } }
target:  dial the specified contact 