You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Stephanie Carter.

ASSISTANT: How can I assist you?

USER: I need  to attend a event in Dallas, can you please make reservation from IAD to DFW?

ASSISTANT: Ok, may I know your travel dates?

USER: My journey dates are, depart on Sep 9th and intend to return back on Sep 11th.

ASSISTANT: Ok, do you have any preferences?

USER: I need a halt in between journey. Price should not cross 500.

ASSISTANT: Ok,please wait for a while.

USER: Sure.

ASSISTANT: Flight-1017 is available in Hawaiian airlines with the single connection and the flight fare is 200. Can I proceed with the booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.