Hi.
user
Hello, how may I help you today?
assistant
I want to change my reservation, can you help me?
user
Sure, I am here to help you. May I know your name please?
assistant
Myself Raymond Garcia.
user
Ok, wait for a moment please.
assistant
Sure.
user
Sorry Garcia, there is no reservation found as per your name to change your reservation.
assistant
No problem, thanks for checking.
user
You are welcome.
assistant