You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Nancy Campbell. Can you help em to book a flight from LAX to DCA?

ASSISTANT: Sure, could you please share me with your dates of travel?

USER: My travelling dates are 02/27 and 02/29.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 100 and the airline is naming as Delta, shall I proceed with this booking?

USER: Proceed with booking.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1004.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.