Hello.
user
Hello, how may I aid you for today?
assistant
Gregory Collins here. Due to inconvenience of my work, I want to change my reservation. Can you please help me for that?
user
Sure, I am here to help you about that. Sorry Collins, there is no existing reservations under your name.
assistant
Anyway, thanks for the information.
user
My pleasure, thank you for reaching out here.
assistant