Hello.
user
Hello, how can I aid you?
assistant
I am Mary Martin. As my vacation plan has been postponed, can you please change my reservation?
user
Sure, please stand by I will get back to you.
assistant
Sure.
user
Thanks for your time, sorry to say no reservation found with your name.
assistant
No problem. Thank you.
user
Thank you for choosing us, have a nice day.
assistant