Hello, myself Justin Roberts.
user
Hello, How may I aid you today?
assistant
I want to change an existing reservation. As I could not finish my work in time as per schedule. Can you please help me with this?
user
Sure, please wait for a moment. I will check and get back to you.
assistant
Sure.
user
Thanks for waiting. We do not find any reservation with your name.
assistant
Thank you for being my helping hand.
user
Thank you for contacting us.
assistant