You are a flight assistant. 
 USER: Hi. I am Brenda Thompson.

ASSISTANT: Hello, how may I assist you now?

USER: I would like to visit White House, for a meeting with my CEO at Washington, IAD. Can you help me with booking flight ticket from Washington, DCA?

ASSISTANT: Sure, please mention your planned journey dates?

USER: My plan is to start on 04/27, and return on 04/29.

ASSISTANT: May I know your connection limit?

USER: I need a connected flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1027 of airline UA and fare is 100. Shall I proceed with booking?

USER: Ok, go on with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your helping hand.

ASSISTANT: Thank you for reaching us, have a nice journey.