Hello. I am Melissa Walker.
user
Hello, How can I assist you?
assistant
I made a reservation earlier to attend a friend's marriage, due to an emergency the marriage is relocated to Las Vegas. Can you help me in changing my existing reservation?
user
Sure, Please wait a second.
assistant
Ok.
user
Sorry, No reservation found on your name.
assistant
No issues, thank you.
user
Thank you for opting us.
assistant