You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I'm Donald Gonzalez. I am planning to travel from lAX to DCA to attend music concert at Washington.

ASSISTANT: May I know your planned travel dates?

USER: Sure, I would like to take off on 10/08 and return back on 10/10.

ASSISTANT: There is a flight with travel charge of 100 and 1 connection, shall I book the ticket?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked with flight-1012 of Southwest airlines, have a safe flight.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing us.