Hello.
user
Hello.
assistant
Myself Lisa Harris.
user
How can I help you today?
assistant
I am willing to change my existing reservation. Can you please help me for this?
user
Sure, I am glad to help you to change your reservation.
assistant
Thank you.
user
Please wait a moment.
assistant
Ok, I will wait for your kind response.
user
Sorry, no reservation found on your name to change your reservation.
assistant
Not a big deal, anyway thank you very much for your kind information.
user
Thank you for reaching us, have a nice day.
assistant