Hi.
user
Hello. How may I guide you today?
assistant
Myself Jennifer Lee, I am willing to change my existing reservation. Can you please help me for this?
user
Sure, I will help you with that. Please wait a moment to check your previous reservation status.
assistant
Thank you very much for quick access.
user
We regret to inform you that, there is no reservation found on your name in our records.
assistant
Not a big deal, anyway thank you very much for your service.
user
Thank you for reaching us, have a great day.
assistant