Hello. I am Angela Roberts.
user
Hello, how may I assist you?
assistant
I need to attend a seminar at Washington, can you help me to book a flight ticket from IAH to IAD?
user
Sure, may I know your planned travel dates please?
assistant
My preferable journey dates are Sept 23 and Sept 25.
user
Would you like to prefer direct flight or connecting flight?
assistant
I prefer connecting flight.
user
Do you have any particular time for departing and returning?
assistant
I would like to depart in the afternoon.
user
Sorry, there is no flight available on your requested dates.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant