You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you aid me to book my ticket from IAD to AUS?

ASSISTANT: Please let me know your travelling dates.

USER: My trip dates are Feb 14 and Feb 16 respectively.

ASSISTANT: Is there any preference?

USER: I prefer for connecting flight to travel.

ASSISTANT: Found ticket with Hawaiian airlines for price 100 having flight number 1003. Shall I book a ticket?

USER: Please proceed.

ASSISTANT: Can I know your name?

USER: Stephen Wilson here.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.