You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking a flight ticket from DCA to LAX?

ASSISTANT: Sure, may I know the planned travel dates?

USER: Sure, my travel dates are from Apr 22 to Apr 24.

ASSISTANT: Please provide me the specifications.

USER: I would prefer connecting flight.

ASSISTANT: May I know the name? Here, I found a flight with 1 connection and airfare is about 300. Shall I proceed with booking?

USER: Myself Frank Wright. Ok, please proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1027 in Delta Airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.