You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Brandon Martinez. I am planning for a round trip to IAD, can you help me?

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

USER: My travel dates are 09/10 and 09/12.

ASSISTANT: There is a direct flight available on your requested dates from Hawaiian airlines.Shall I confirm your booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with flight 1009.

USER: Thank you for booking.

ASSISTANT: You are welcome.