21. A system, comprising: one or more processors; a display, and memory having instructions stored thereon, the instructions, when executed by the one or more processors, cause the processors to: receive a speech output to be provided to a user; determine if speech input is currently being received from the user, upon determining that the user is not currently providing speech input, cause the speech output to be provided to the user; upon determining that the user is currently providing speech input: determine if the speech output is urgent; upon determining that the speech output is urgent, cause the speech output to be provided to the user; and upon determining that provision of the speech output is not urgent, stay providing the speech output to the user, and provide a displayed output corresponding to the speech output.
21. A system, comprising: one or more processors; a display, and memory having instructions stored thereon, the instructions, when executed by the one or more processors, cause the processors to: receive a speech output to be provided to a user; determine if speech input is currently being received from the user, upon determining that the user is not currently providing speech input, cause the speech output to be provided to the user; upon determining that the user is currently providing speech input: determine if the speech output is urgent; upon determining that the speech output is urgent, cause the speech output to be provided to the user; and upon determining that provision of the speech output is not urgent, stay providing the speech output to the user, and provide a displayed output corresponding to the speech output. 23. The system of claim 21 , wherein upon determining that provision of the speech output is urgent, provide the speech output to the user without delay.