The proper way to do it is have a self submitting forms that redirect to the destination page.
Here are two sample controllers:
def page1():
form=FORM('your name:',INPUT(_name="name"),INPUT(_type="submit"))
if form.accepts(session.vars,session):
session.name=form.vars.name
redirect(URL(r=request,f='page2'))
return dict(form=form)
def page2():
return dict(message='hello %s'%session.name)