Hello.
user
Hello. How can I help you?
assistant
Can you aid me in booking a flight ticket from DTW to IAD?
user
May I know your desired travel dates please?
assistant
Sure, I would like to go on Apr 17th and return back on Apr 19th.
user
Do you have any specifications?
assistant
Make sure it is a single connecting flight.
user
May I know your name please?
assistant
Myself Donna Young.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
That's ok, thank you for checking the availability.
user
Thank you for opting us.
assistant