Hi,. I am Jennifer Green.
user
Hello, how can I provide assistance for you?
assistant
Please, change my existing reservation as my trip got postponed to some other dates.
user
Sure, I am here to help you.
assistant
Thank you.
user
Please, wait for a while.
assistant
Sure.
user
Thank you for being patience, there is no reservation found on your name.
assistant
Ok, thank you for information.
user
Thank you for approaching us.
assistant