Hello,.
Hello, how may I abet you?
Please change my reservation, which is reserved earlier in the name of Sandra Davis. Due to the busy schedule on my previously planned dates.
Sure, we are here to help you.
Thank you.
Please wait for a while, to check the present status of your earlier reservation and let you know.
Sure, take your time.
Thank you for waiting.
My pleasure.
I have checked in reservation list to change your ticket, but could not find any reservation with your name.
Ok, no problem.
Thank you for reaching us.
Thank you for the information.
 Have a blissful day!.