You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you now?

USER: I want to attend my sister birthday celebrations at Washington, DC-DCA, can you please book me a ticket from Austin, TX-AUS?

ASSISTANT: Ok, I need your travel dates to book a flight ticket?

USER: My journey dates are from 04/10 to 04/12.

ASSISTANT: 1006 flight in JetBlue airline is matching your requirement.

USER: Ok, please confirm my reservation.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Rachel Collins.

ASSISTANT: Thanks for reaching us.