Hi.
user
Hello, how can I render you today?
assistant
Can you please help me in changing my reservation with name Dennis Baker?
user
Sure, I will help you with that. Please wait a while.
assistant
Sure.
user
Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
assistant
Ok, no issues. Thanks for your service.
user
Thank you for choosing us.
assistant