You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Carolyn Barker. I am planning to book a ticket to attend a meeting at DCA. Can you please help me out from SFO?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to travel on 06/01 and return back on 06/03.

ASSISTANT: Do you have any specifications?

USER: My connection limit is 1.

ASSISTANT: There is a connecting flight with number 1006 in airline UA, the fare is 100.

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.