Hi.
user
Hello.
assistant
I am Dorothy Clark.
user
How can I assist you today?
assistant
I want to change an existing reservation due to sudden change in my trip. Can you help me?
user
Sure, will you please give me a moment?
assistant
Thank you, Ok.
user
Thanks for waiting, there is no reservation found under your name.
assistant
No issue. Thank you for the information.
user
Welcome, have a great day.
assistant