8. A system comprising at least one processor configured to: send, via at least one communication medium, a request to obtain information; receive, via the at least one communication medium, a response to the request to obtain information, the response comprising one or more search results and a voice grammar dynamically generated based on the one or more search results; present via the device at least some of the one or more search results to a user of the device; and use the voice grammar dynamically generated based on the one or more search results to process user speech spoken by the user subsequent to the at least some of the one or more search results being presented to the user.
8. A system comprising at least one processor configured to: send, via at least one communication medium, a request to obtain information; receive, via the at least one communication medium, a response to the request to obtain information, the response comprising one or more search results and a voice grammar dynamically generated based on the one or more search results; present via the device at least some of the one or more search results to a user of the device; and use the voice grammar dynamically generated based on the one or more search results to process user speech spoken by the user subsequent to the at least some of the one or more search results being presented to the user. 9. The system of claim 8 , wherein the request to obtain information is a first request, and using the voice grammar dynamically generated based on the one or more search results to process the user speech comprises determining that the user speech comprises an indication that the user desires to select at least one search result of the one or more search results, and wherein the at least one processor is further configured to: in response to determining that the user speech comprises an indication that the user desires to select the at least one search result, send a second request via the at least one communication medium, the second request requesting information relating to the at least one search result.