Hello.
user
Hello, Good Morning.
assistant
My name is Helen Roberts.
user
How can I help you?
assistant
Good Morning. I would like to attend the White House for a seminar, could you help me out?
user
Yes, please hold on for a while and I will check the status of your existing reservation.
assistant
But due to medical emergency, I would like to postpone my trip.
user
Ok, so do you want me to change your existing reservation?
assistant
Yes.
user
Sorry, I could not find any ticket booked with your name.
assistant
Thank you for your time.
user
Thank you, have a nice day.
assistant