Hello.
user
Hello, how may I help you?
assistant
I am Emma Moore. I have to attend a music event at Washington, could you please help me to book a flight ticket from IAD to DCA?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
Sure, my journey dates are Mar 07 and Mar 09.
user
Please wait for a moment.
assistant
Ok, take your own time. I need a economy class to travel.
user
Sorry, no flights were available for you.
assistant
That's ok, thank you for your information.
user
Thank you for reaching us, have a nice day.
assistant