Hello.
user
Hello. How can I help you?
assistant
I am Stephanie Evans here. I am planning to change my existing reservation, which is done recently. Can you please help me out?
user
Yes, I can help you.
assistant
Thank you for considering my request.
user
Give me a moment.
assistant
Sure, take your own  time.
user
Sorry to inform you that there is no reservation found on your name.
assistant
Not an issue.
user
Thank you for contacting us.
assistant
Thank you for your kind information.
user