Hello.
user
Hello. How may I serve you?
assistant
I am planning to meet my friend in Chicago, ORD. Will you please help me with booking a flight ticket from  DCA?
user
Sure, when do you want to travel?
assistant
I want to start my journey on Mar 24 and return back on Mar 26.
user
May I know your name please?
assistant
Sure, myself Helen Hall.
user
Do you have any preferences?
assistant
Yes, I need a direct flight in my journey.
user
We found a direct flight in an airline JetBlue with 1010 number price of 100. Shall I reserve it for you?
assistant
Yes, please proceed for further.
user
Your flight ticket has been reserved in an economy class which is having it's depart time evening and return time is in the morning.
assistant
Thank you very much in reserving my ticket.
user
Thank you for reaching us.
assistant