Hello. I am Robert Perez.
user
Hello, how may I serve you at this moment?
assistant
Can you aid me in doing some changes in my reservation?
user
Sure, I will help you. Please wait for a moment.
assistant
Take your time.
user
Sorry, there is n reservation existing on your name.
assistant
NO issues, thank you for checking,.
user
You are welcome, have a nice day.
assistant