Hello.
user
Hello, how may I assist you today?
assistant
I need to change my existing reservation, which is done recently. Can you please help me out?
user
Sure, I am here to help you with that. May I know your name please?
assistant
Thank you for considering my request. Myself Timothy Brown.
user
Please wait for a while, let me check your previous reservation status.
assistant
Sure, I will wait for your response.
user
Sorry, as per your concern I can not amend your reservation, as your reservation is not found as per our records.
assistant
Not an issue, anyway thank you for the information.
user
Welcome, thank you for reaching us.
assistant
Thank you for your service.
user