Hello.
user
Hello. How may I assist you today/.
assistant
I want to change my existing reservation. Could you help me with that?
user
Sure, I will help you. Please help me with your name.
assistant
Linda Allen here.
user
Please allow me a minute.
assistant
Ok.
user
Linda Allen, I am really sorry to inform you that there is no booking found on your name.
assistant
That's ok, no problem. Thank you.
user
Thank you for reaching us. Have a great time.
assistant