You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Helen Harris. Can you please book a flight ticket from DCA to PHL?

ASSISTANT: Sure, may I know your dates of travel please?

USER: Sure, I need to travel on dates of 01/12 and 01/14.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as AA, are you ok with this?

USER: It is ok, please proceed with booking.

ASSISTANT: Your ticket has been reserved with the flight number 1029.

USER: Thank you for your help.

ASSISTANT: You are welcome.