You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard White here.

ASSISTANT: Can you please tell me how may I aid you?

USER: Please assist me in ticket booking from AUS to DCA.

ASSISTANT: Ok, shall I know your travelling dates?

USER: My travelling dates are from 07/30 to 08/01.

ASSISTANT: Ok, I found a flight ticket with price 100 and connection limit is 1 and flight number is 1000.

USER: Please go ahead.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.