You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, what can I do for you?

USER: I am Shirley Evans want to organise an musical concert at San Francisco,CA-SFO on 12/06.

ASSISTANT: Ok, may I know the departure point?

USER: I will depart  to DC-IAD on 12/08.

ASSISTANT: Ok, please give a second. I will check the availability of flight.

USER: ok.

ASSISTANT: Thank you for waiting. We found a flight with 1 connection and 100 cost on AA airline, flight number : 1009.

USER: Ok, proceed my booking.

ASSISTANT: Your booking has been done. Thank you for reaching us.

USER: Thank you for your support.