Hello.
 Hello, How exactly I can serve you the best today?
Due to some entrepreneurship meeting, I am going to change my existing reservation. Can you please help me in changing the reservation?
Sure, I am here to assist you.
Thank you.
Let me know your name to check your reservation?
I am Ruth Jackson.
Ok, please wait a moment.
Sure.
Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
No problem, thank you for the information,.
Thank you for reaching us.