Hello.
user
Hello.
assistant
My name is Dennis Garcia.
user
How can I help you today?
assistant
I want to do some changes in my existing reservation. Can you help me for that?
user
Sure, I am mirthful to help you to change your reservation.
assistant
Thank you.
user
Please wait a moment.
assistant
Sure, I will wait for your response.
user
Sorry, I didn't find any reservation on your name in our database to change your reservation.
assistant
That's ok, thank you for checking.
user
Thank you for opting us.
assistant
Welcome.
user