Hello.
user
Hello. How may I help you?
assistant
Actually, I have done my flight ticket reservation last week.But, due some weather change I would like to change my reservation. Can you help me out of it?
user
Yes, I am here to help you. May I know your good name please?
assistant
I am William Miller.
user
William Miller, wait a moment please.
assistant
Ok.
user
Sorry, there is no reservation found with the name William Miller.
assistant
Ok. Thank you for the information.
user
Thank you for reaching us.
assistant