Hello. I am Donald Johnson.
user
Hello, How can I be of your help?
assistant
 I want to attend a live concert at TX-DFW. Can you book a connecting flight?
user
Sure, please mention your depart and arrival dates?
assistant
My travel dates are 08/09 and 08/11.
user
Where you want to board from?
assistant
I will board from DC-IAD.
user
Please wait for a while, I will get back to you.
assistant
Ok.
user
I found a direct flight to reach your destination, shall I proceed?
assistant
Please do not proceed.
user
Ok.
assistant
 Thank you for your response.
user
Thanks for approaching us.
assistant