Typo3 Extbase Set and Get values from Session

Question

I am writing an extbase extension on typo3 v6.1 That extension suppose to do a bus ticket booking. Here what my plan is, user will select date and number of seats and submit

Answer 1

There are different ways. The simplest would be for writing in the session

$GLOBALS['TSFE']->fe_user->setKey("ses","key",$value)

and for reading values from the session

$GLOBALS["TSFE"]->fe_user->getKey("ses","key")