You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Helen Robinson, I need to book a flight ticket in the month of June. Can you please help me to book a flight ticket from IAD to AUS?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: Sure, my travelling dates are 06/13 and 06/15.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Yes, do proceed with the booking.

ASSISTANT: OK, your ticket has been booked with flight number 1006.

USER: Thank you for booking my flight ticket with flight 1006.

ASSISTANT: Thank you for choosing us.