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