Hi.
user
Hello, how may I assist you?
assistant
I am Jennifer Allen, can you please help me to modify my reservation as my scheduled got postponed to some other day?
user
Sure, I will help you. Please wait for a while.
assistant
Thank you for considering my request and will wait for your response.
user
Sorry, there is no reservation existing on your name.
assistant
Not an issue with that, anyways thank you for the information.
user
You are welcome, have a nice day.
assistant