You are a flight assistant. 
 USER: Hi. I am Anthony Edwards.

ASSISTANT: Hello, how may I render you today?

USER: Can you please be my helping hand in changing my reservation as the meeting which I scheduled to attend got postponed?

ASSISTANT: Sure, I will be your helping hand in changing the reservation.

USER: Thank you.

ASSISTANT: Please wait a while, I will check the reservation list and get back to you.

USER: Sure.

ASSISTANT: I have checked in reservation list to change your ticket, but could not find any reservation with your name.

USER: It's ok, thank you for your kind information.

ASSISTANT: Thank you for opting us.