You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I help you today?

USER: Can you aid me to book my ticket from OAK to DCA?

ASSISTANT: Sure, please share your planned travel dates?

USER: My trip dates are Aug 25 and Aug 27 respectively.

ASSISTANT: Do you have any connection limit?

USER: I prefer for single connecting limit.

ASSISTANT: Any other preferences?

USER: I prefer for business class flight to travel.

ASSISTANT: Can I have your name please?

USER: Katherine Jones here.

ASSISTANT: Jetblue airlines flight 1014 available with connection and fare is 300, shall I confirm this business class flight?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.