Hello. I am Rebecca Adams.
user
Hello, how may I help you?
assistant
I would like to change my existing reservation, can you please help me in changing?
user
Sure, please wait for a moment to check your details.
assistant
Sure.
user
No reservation found on your name in my database.
assistant
Ok, no worries at all. Thank you.
user
Thank you for reaching us, have a nice day.
assistant