You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best serve you now?

USER: I am Katherine Hernandez.

ASSISTANT: Thanks for providing your name.

USER: I need to book a ticket to attend the Annual fest of my company on 11/28, so could you please help me in doing that?

ASSISTANT: Sure, can you please let me know your airport codes?

USER: My airport codes are JFK and DFW.

ASSISTANT: When do you planned your return date?

USER: I intend to return on 11/30.

ASSISTANT: Do you need any lay by in between journey?

USER: I need a halt in between the journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight found in UA airline of flight number 1027 and fare is 100. Shall I proceed for booking?

USER: That's fine, you can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for aiding me.

ASSISTANT: Thanks for choosing us, have a great day.