Hello.
user
Hello, how can I assist you now?
assistant
I am Donald Campbell. I want to change my existing reservation due to sudden rainfall at my source. Can you please help me with this?
user
Sure Donald Campbell, I am happy to help you with that.
assistant
Thank you.
user
Please wait a moment to check your reservation status.
assistant
Sure.
user
Sorry Donald Campbell, no reservation has found under your name to change.
assistant
Ok, not an issue. Thank you for checking.
user
Thank you for choosing us, have a good day.
assistant