T : Hello. This is speaking.
( Name of the person you made the appointment with )
K : Hello. This is of Toshiba Engineering Corporation ,Japan.
It's nice to hear your voice again Mr./ Mrs .

( Name of the person you made an appointment with )
T : Oh, nice to hear your voice again, too, Mr. / Mrs .
What can I do for you ?
K : I'm calling to reconfirm my appointment with you at 10am,
the day after tomorrow.

T : Yes, that's right. I'm looking forward to seeing you then, Mr. / Mrs .
K : Thank you, See you then, Mr/ Mrs.. Good bye.
( Name of the person you made the appointment with )
T : Thank you for calling. Good bye.