Hello.
user
Hello, how can I render you today?
assistant
I am Sandra Wright.
user
Ok.
assistant
Can you change my existing reservation?
user
Sure, I will help you with that.
assistant
Thank you.
user
Please wait a while.
assistant
Sure.
user
Thank you for waiting.
assistant
Ok.
user
 I have checked in reservation list to change your ticket, but could not find any reservation with your name.
assistant
Ok, no issues.
user
Thank you for approaching us.
assistant
Thank you.
user