Hi. I am Robert Moore.
user
Hello, how can I support you today?
assistant
I want to change my existing reservation, due to my exams dates have been changed. Can you help me in this?
user
Sure, wait for a moment. I will check and get back to you.
assistant
Sure, take your time.
user
Thanks for waiting, sorry to say that, no reservation was found with your name.
assistant
Not an issue.
user
Thanks for opting with us.
assistant
Thank you for your information.
user