11. A method of controlling a speech dialog system, comprising: receiving, with at least one processor, an input signal in a first language; converting, with the at least one processor, the input signal into a control instruction that corresponds to the input signal and that has a language that is different from the input signal; outputting, with the at least one processor, an output acoustic signal; and actuating mechanically a push-to-talk button of the speech dialog system before outputting output acoustic signal.
14. The method of claim 11 , further comprising storing language profile data in a memory.