Hello. I am Barbara Brown.
user
Hello, how may I serve you at this moment?
assistant
I would like to change my reservation as I am leaving for delegates meet, can you please help me out?
user
Sure, we are here to help you.
assistant
Thank you.
user
Please wait for a while.
assistant
Sure.
user
Sorry, no reservation has been found with your name in our database.
assistant
Ok no problem, thank you for your services.
user
Thank you for reaching us.
assistant