Hi, I am Charles Carter.
Hello, how may I serve you today?
Owing to an emergency, my meeting with client got postponed. So I request you to change my existing reservation.
Sure, we help you to change your reservation. Please hold on a moment, I will check the status of your reservation.
Sure.
Thanks for your time, no reservation found on your name in the database.
Ok, not an issue. Thank you for your assistance.
Thank you for reaching us.