Hi. I am Angela King.
user
Hello, how can I help you today?
assistant
Can you change my existing reservation to new travel dates?
user
Sure, I am mirthful to help you to change your reservation.
assistant
Thanks.
user
Please wait a moment.
assistant
Sure, take your own time.
user
Sorry, no reservation found on your name to change your reservation.
assistant
It's ok, thanks for checking.
user
Thank you for choosing us, have a nice day.
assistant