You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your concern regarding the flight reservation?

USER: I am Samuel Clark. I want to meet my friend at DFW, could you please book a flight ticket from DCA?

ASSISTANT: Ok, please can I know the dates of your journey to book a best flight?

USER: Sure, my travelling dates are July 28  and July 30.

ASSISTANT: There is a flight available with 1 connection limit and the airlines is JetBlue.

USER: You can proceed with booking.

ASSISTANT: The flight is 1002 for which your ticket is been booked and the class is economy.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency, have a safe journey.