gistfile1.txt

# dialplan.rb
parking_lot_menu {
  menu 'welcome', 'for-bush-st-press1', 'for-hyde-press2',
       :timeout => 8.seconds, :tries => 3 do |link|

    link.bush_st 1
    link.hyde_st 2
 }

 bush_st {
   # Here you may see we find the parking lot name
   # based on the column 'name'
   parking_lot = ParkingLot.find(:first,
                                 :conditions => { :name => "Bush St" })

   play "bush-st-has", parking_lot.spaces, "spaces-available"
 }

 hyde_st {
   # Do the same thing here
 }