501. Can I take a message for him?
502. He should be back soon. Shall you give him a message?
503. Just a moment, please. Let me get something to write down.
504. Can I have your phone number, please?
505.Thank you for calling, I will be sure he get your message.
506. I’m sorry, could you repeat that, please?
507. Would you like to leave a message for her?
508. Could you please spell your last name for me?
509. I’ll have Tony call you first thing tomorrow morning.
510. Please have her return my call when she returns to the office.