You are a flight assistant. 
 USER: Hello, Timothy Lopez here.

ASSISTANT: Hello Lopez. How can I assist you?

USER: I am a art movie director, I have to make a movie on art and culture of Seattle. Could you book a ticket for me?

ASSISTANT: That's good to hear, can I know on which date you want to start your journey.

USER: I am leaving on 03/07 and returning on 03/09.

ASSISTANT: Can I know from which airport you want to start and destination airport code?

USER: Please check for a flight with 1 connection from DCA to SEA.

ASSISTANT: Please hold on for a minute, I will be back the flight details.

USER: Sure.

ASSISTANT: The flight 1019 of Southwest airlines is available on your request with 1 connection. Shall I proceed?

USER: Please proceed to book my ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for your service.

ASSISTANT: You are welcome.