You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please help me to book a flight ticket from AUS to DCA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my planned travel dates are Sept 26 and Sept 28.

ASSISTANT: Can I know your name please?

USER: Myself Shirley Roberts.

ASSISTANT: Do you need any specifications in airlines?

USER: No, I am not looking for any other preferences.

ASSISTANT: There is a flight with connection 1 and price 200 with flight number 1028, can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1028.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.