Hi.
user
Hello, how may I address you?
assistant
As my friend's marriage has been preponed, help me in changing my reservation.
user
Sure, let me know your name to change your reservation?
assistant
Angela Parker here.
user
Ok, please wait for a moment.
assistant
Sure.
user
Thanks for waiting, no reservation found with your name to change your reservation.
assistant
That's not a problem, thank you for your assistance.
user
Thanks for consulting us.
assistant