I am using the trial version of splunk(4.3.3). I want to know whether the alert facility is available on the trial version ..if so how can we create the alert email?
Alerting is available in the trial version. After 60 days you'll have the ability to convert to a free license which doesn't allow you to have alerts among other things. See link below:
You can create an alert by creating a search and it is documented with examples here:
Set up your email server here: