// open booking screen
private void bookFlightBtn_Click(object sender, EventArgs e)
{
// open book flight page
bookFlight bF = new bookFlight();
bF.Show();
this.Hide();
}
private void cancelBtn_Click(object sender, EventArgs e)
{
// open the book a flight page
bookFlight bF = new bookFlight();
bF.Show();
this.Close();
}
private void bookAFlightBtn_Click(object sender, EventArgs e)
{
// go to book a flight screen
bookFlight bF = new bookFlight();
bF.Show();
this.Close();
}