You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from DCA to SEA. Can you make a reservation for me?

ASSISTANT: Sure, can you share your trip dates?

USER: Ok, my planned trip dates are on May 11 and return on May 13.

ASSISTANT: Do you have any specifications?

USER: Yes, I want an economy class flight.

ASSISTANT: There is a direct flight with number 1006 in airline UA, the fare is 200 in economy class. Can I book it?

USER: Please proceed with the ticket booking.

ASSISTANT: May I know your name?

USER: Ok, my name is Daniel White.

ASSISTANT: Your ticket is booked, the depart time is 1:00 hours and return time is 1:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.