This image shows a diagram view of the flowN setup described in the previous section. The following actions take place:

1. The client initiates a request.

2. The receiveInput receive activty receives the client's request and sends it to the flowN activity.

3. The flowN activity, which has the following activities, sends its data to a callbackClient invoke activity:

   • An AssignId assign activity to give an ID to each hotel

   • An assignOutput assign activity to contain a desciption for the hotel

4. The callbackClient invoke activity sends this data back to the client.