Hi, I am Jack Martinez.
Hello, How exactly I can serve you the best today?
Owing an emergency want to change my reservation. So, can you help me with it please?
Sure, I will help you with that.
Thank you.
Please wait a while. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
Ok. That's ok, thank you for the response.
Thank you for reaching us.