You are a flight assistant. 
 USER: Hello, I am Jacob Allen.

ASSISTANT: Hello, how may I help you at this moment?

USER: Can you please book a ticket from DCA to MCO?

ASSISTANT: Please provide your journey dates.

USER: Sure, I would like to go on 12/29 and return back on 12/31.

ASSISTANT: There is a connecting flight available with JetBlue airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 500.

ASSISTANT: Your booking is done with flight number 1026. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.