B:	I'm not sure how long we've been talking
b iː WORD_BOUNDARY aɪ m WORD_BOUNDARY n ɑ t WORD_BOUNDARY ʃ ʊ ɹ WORD_BOUNDARY h aʊ WORD_BOUNDARY l ɔ ŋ WORD_BOUNDARY w iː v WORD_BOUNDARY b ɪ n WORD_BOUNDARY t ɔ k ɪ ŋ WORD_BOUNDARY