Class(first,economy,business) radio buttons are enabled after selecting an existing record

SystemUtil.Run "C:\Program Files (x86)\HP\QuickTest Professional\samples\flight\app\flight4a"
Dialog("Login").WinEdit("Agent Name:").Set "sabeer"
Dialog("Login").WinEdit("Password:").SetSecure "5107904455ce939089db10cf739d9a22c24777c9"
Dialog("Login").WinButton("OK").Click
Window("Flight Reservation").WinButton("Button").Click
Window("Flight Reservation").Dialog("Open Order").WinCheckBox("Order No.").Set "ON"
Window("Flight Reservation").Dialog("Open Order").WinEdit("Edit").Set "1"
Window("Flight Reservation").Dialog("Open Order").WinButton("OK").Click
Window("Flight Reservation").WinRadioButton("First").Check CheckPoint("First")
Window("Flight Reservation").WinRadioButton("Economy").Check CheckPoint("Economy")
Window("Flight Reservation").WinRadioButton("Business").Check CheckPoint("Business")
Window("Flight Reservation").WinRadioButton("First").Set
Window("Flight Reservation").Close

Update order button is enabled after selecting an existing record

SystemUtil.Run "C:\Program Files (x86)\HP\QuickTest Professional\samples\flight\app\flight4a"
Dialog("Login").WinEdit("Agent Name:").Set "sabeer"
Dialog("Login").WinEdit("Password:").SetSecure "5107904455ce939089db10cf739d9a22c24777c9"
Dialog("Login").WinButton("OK").Click
Window("Flight Reservation").WinButton("Button").Click
Window("Flight Reservation").Dialog("Open Order").WinCheckBox("Order No.").Set "ON"
Window("Flight Reservation").Dialog("Open Order").WinEdit("Edit").Set "1"
Window("Flight Reservation").Dialog("Open Order").WinButton("OK").Click
Window("Flight Reservation").WinButton("Update Order").Check CheckPoint("Update Order")
Window("Flight Reservation").WinButton("Update Order").Click
Window("Flight Reservation").Close