Hi.
user
Hello, how may I support you today?
assistant
I am Linda Anderson and I want change an existing reservation due to sudden change in my trip.
user
Sure, please wait a while. I will check and get back to you.
assistant
Ok.
user
Thank you for being wait. Unfortunately we found no reservation by your name.
assistant
Ok. Thank you for your service.
user
Thank you for picking us.
assistant