Hi. I am Shirley carter.
user
Hello, how may I help you?
assistant
I made a reservation earlier in the wrong date unknowingly. So, I want to change my existing reservation. Can you please help me in changing the reservation?
user
Sure, please wait for a minute.
assistant
Ok.
user
Thank you for waiting, there is no reservation found on your name in our airline database.
assistant
Ok, no problem. Thank you.
user
Thank you for choosing us.
assistant