Woman: I have cleaned four of the rooms. There are five left.
Man: How long will it take?
Woman: I don't know. Maybe an hour and a half.
Is the dialog natural?
Woman: I have I've cleaned four of the rooms. There are five left. Man: How long will it take?
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Woman: I have I've cleaned four of the rooms. There are five left.
Man: How long will it take?
Woman: I don't know. Maybe an hour and a half.
Is the dialog natural? It's OK.