Hello.
Hello,. How can I help you?
I have a request to change my existing reservation.Can you please help me in changing?
Sure, may I know your name?
Dennis Garcia is my name.
Please wait a minute. I will check and inform you.
OK.
Thanks for waiting, sorry to say that no reservation is found regarding your details.
OK, thanks for your information.
Thank you, for contacting us. Have a nice day.