1. A vehicle comprising: at least one memory configured to store a plurality of grammar elements associated with audible commands for the vehicle; at least one microphone; at least one user input capture device; and one or more processors configured to: identify, based upon information received from the at least one user input capture device, a user input associated with the vehicle; select, based at least in part upon an evaluation of the identified user input, a function associated with the vehicle, wherein the function is associated with a subset of the plurality of stored grammar elements; receive audio input from the at least one microphone; identify, based upon an evaluation of the received audio input, a grammar element associated with the selected function; and output information associated with the identified grammar element.