Hello.
Hello. How may I help you?
Due to some client meeting, I am going to change my reservation. Can you please help me for this?
Sure, please help me with your name.
Myself John Campbell.
Thank you. Please wait, let me check your reservation status in our database.
Sure, I will wait for your response.
John Campbell, I have not found any reservation under your name in our database.
Not a big deal, anyhow thank you very much for your service.
You are welcome and thank you for choosing us.