1. A system for providing automatic and coordinated sharing of conversational resources, comprising: a first and a second network device, wherein the first and second network device each comprise: a set of conversational resources; a dialog manager for managing a conversation and executing calls requesting a conversational service; and a communication stack for communicating messages using conversational protocols over the network, wherein the messages communicated using the conversational protocols establish coordinated network communication between the dialog managers of the first and second network device to automatically share the set of conversational resources of the first and second network device, when necessary, to perform their respective requested conversational service.