Thanks for you email. I sent an email on April 30st, but looks like I forgot to attach file. I'm sending you the order form immediately. Please give me little time.
Thank you for your e-mail. I sent you an e-mail on April 30th, but forgot attaching the file. I will send an order form immediately. May we ask you a little patience?
Thank you very much for your e-mail.Though I sent an-mail on April the 30th, I seem to have forgotten to attach a file. I will soon send you an order form. Please wait for a little whole.
Thank you for your e-mail. I sent an email on April 30th, however, it had no attachment by my mistake. I will send you soon the order form. Please wait for a while.