XML Web services for ASP.Net with an Example

Question

Hi ,

Can some one help me by giving an example using Jquery.. The requirement is as follows

1. webmethod in asp.net must take two parameters and return an XML like Format string.. Ex of expected output '>XML--- Head line <>events<>evnt id=1 title='xyz'<>event id=2 title='hello'<>/events<'

   This will be the out put of the web method return type is string of the web method

2. from Jquery i need to call this method..by passing two parameters and then on success i have to prase this XML string in Javascript and build my logic..

So, Please some one help me in completing this task.....