confirm_button = Button(button_frame,text="Confirm Booking",width=15, height=2, command=confirmBooking).grid(row = 1, column = 1, padx = 10, pady = 1)
    updateTable_button = Button(button_frame,text="Update Table",width=15, height=2).grid(row = 1, column = 2, padx = 10, pady = 1)

def confirmBooking():
    #booking success
    screen1 = Tk()
    screen1.geometry ("200x50")
    screen1.title("Success!")
    Label(screen1, text = "Booking Success", fg = "blue").pack()