Hi.
user
Hello. How may I assist you today?
assistant
I am Brandon Martinez. Please change my existing reservation as my trip got postponed.
user
Sure, I am here to help you.
assistant
Thank you.
user
Please hold on.
assistant
Sure.
user
Thanks for your precious time, there is no reservation found on your name to change.
assistant
Ok, Not an issue. Thank you.
user
Thank you for choosing us.
assistant