Hello. I am Daniel Lee.
user
Hello, how may I be of your helping hand today?
assistant
Can you please assist me in changing my existing reservation?
user
Sure, we are here to help you.
assistant
Thank you.
user
Please wait for a while.
assistant
Ok.
user
Sorry we did not find any reservation with your name in our database.
assistant
Ok, no problem. Thank you.
user
Thank you for approaching us.
assistant