Hello, my name is Dorothy Hall.
user
Hello Hall, what kind of assistance you are looking for?
assistant
I want to spend some more days with my mother in Washington DC, can you please help me to change my reservation?
user
Sure, I am glad to help you. Please give me a moment to check your existing reservation details in our database.
assistant
Sure, take your time.
user
Sorry Hall, we could not find a reservation by your name.
assistant
Not an issue, thank you for checking.
user
Thank you for choosing us, please contact us in future for booking services.
assistant