You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have to participate in world wide fashion event. can you please book a ticket for me?

ASSISTANT: Sure, may I know the complete details of journey?

USER: My travelling details are from IAD to BOS. dates are 10/10 to 10/12.

ASSISTANT: May I know your name please?

USER: Brenda Robinson.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight with your given details. The flight details are, flight number: 1009, airline: Southwest, price: 400. Shall I proceed with this booking?

USER: Yes, you can.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.