You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Karen Brown. I would like to travel Vegas for attending a entrepreneurship meeting. Can you please help me in booking the ticket from OAK to LAS?

ASSISTANT: Sure,could you please share your trip dates?

USER: I will drop-off 02/09 and again I will be return back on 02/11.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight in Southwest airlines with the fare 200, is that ok for you?

USER: Yes, I think that can work for me. Please proceed for booking.

ASSISTANT: Sure, your booking is done with 1018 flight number.

USER: Thank you very much for booking the ticket.

ASSISTANT: Thank you for opting us.