Hi.
user
Hello. How can I help you?
assistant
Can you help me to change my reservation?
user
Sure, may I know your name?
assistant
Sure, my name is Brenda Williams.
user
Thank you. Please wait for a while, let me check your reservation status.
assistant
Sure, make it fast.
user
I am sorry, there is no reservation found under your name in our database.
assistant
No issues, thank you for your time.
user
You are welcome and have a nice day.
assistant