Hello.
Hello, how may I serve you?
I am Jonathan Miller, can you help me to change my recent reservation for me?
Sure, I can help you with that. Let me check the current status and revert you.
Ok, I will wait for your response. Thank you for assisting me.
We could not find any reservation by your name in our data base.
That's ok, thank you for assisting me.
Thank you for picking us.