Hello.
Hello. How can I help you today?
I would like to change my existing reservation, please help me out.
Sure, I will help you to change your reservation.
Thank you.
May I know your name?
My name is Alexander Edwards.
Please give me a moment.
Sure, take your time.
Sorry, no reservation found on your name to change your reservation.
Ok, no issues. Thank you for your information.
Welcome, have a nice day.