Hi, this is Janet Hall from Washington DC.
user
Hello Janet Hall, how can I help you the best at this moment?
assistant
I need to attend Army recruitment event in US Army Recruiting Station in Dallas & Fort Worth on 04/09. So, please help me to book a flight ticket?
user
Ok, I can help you with our flight booking service.
assistant
Thank you.
user
To book a ticket I need your origin airport so that I can search a flight for you?
assistant
I am planning to start from my homeland airport which is DC - IAD.
user
Ok, when would you like to return from Dallas?
assistant
I need to stay three days to complete recruitment process so, on 04/11 I need to catch return flight.
user
Ok, at last help me with Dallas & Fort Worth airport code?
assistant
Sure, It is TX - DFW.
user
Thanks for providing all the necessary details. Sorry Janet Hall, I have searched a flight based on your requirements but no flights are available at this moment.
assistant
Ok, not a problem. Thanks for your quick response.
user
Ok. Thanks for approaching us, hope to serve you better next time.
assistant