Hello.
user
Hello. How can I assist you?
assistant
My client meeting have postponed so, I want to alter my booked ticket dates. Can you please help me to change my existing reservation?
user
Sure, we can help you. Can you please tell me your name?
assistant
Sure, I am David Jones.
user
David, with the information of your details there is no reservation found.
assistant
That's fine. Thank you for your time.
user
Thank you.
assistant