Hi.
user
Hello. How may I help you?
assistant
As my manager didn't approve leaves, I want to change my reservation. Can you please help me in this?
user
I will help you with that.
assistant
Thank you.
user
May I know your name please?
assistant
I am Larry Wright.
user
Larry Wright, sorry no reservation found in our database.
assistant
No issues, thank you for your response.
user
Thank you for choosing us.
assistant