Hello.
user
Hello, how may I assist you?
assistant
My holiday vacation has been postponed, can you please help me for changing the existing reservation?
user
Sure, I will help you with the change of flight reservation.
assistant
Thank you.
user
Thanks for waiting. But I am sorry to say that there is no reservation on your name.
assistant
Please recheck on the name of Timothy Mitchell.
user
I have rechecked and I regret to inform you that there is no reservation on your name.
assistant
Ok, no problem.
user
Thanks for reaching to us.
assistant
Thank you for your help.
user