1. A method comprising: creating, via a processor, a correlation table based on speech input from a user, the correlation table comprising alternative character combinations of the speech input; generating a selection identifier based on the speech input, the selection identifier corresponding to a data element; comparing the alternative character combinations and the selection identifier to reference identifiers, to yield a matched identifier comprising a reference identifier corresponding to the speech input; and when the matched identifier comprises more than one reference identifier, prompting the user to select which of the more than one reference identifier corresponds to the speech input.