Hi.
user
Hello.
assistant
I am Alexander Clark.
user
How may I assist you at this moment?
assistant
Could you be my helping hand in changing my existing reservation?
user
Please wait for a minute.
assistant
Ok.
user
We are great to inform you that, there is no reservation found on your name in our database.
assistant
No issues, thank you for your information.
user
Thank you for reaching us.
assistant