Hello, I am Ronald Walker.
user
Hello, how may I assist you?
assistant
I want to change my existing reservation due to bad weather. Can you help me?
user
Sure, hold on for a moment.
assistant
Take your time.
user
Sorry Walker, there are no flights reserved on your name.
assistant
No issues. Thank you for checking.
user
Welcome. Thank you for choosing us.
assistant
You are welcome.
user
Have a safe flight.
assistant