You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking the flight ticket from DFW to IAD?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: Dates are Feb 19 and Feb 21.

ASSISTANT: Do you need any layover in between  journey?

USER: Connected flight required.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT:  May I know your name for the documentation process?

USER: Nancy Anderson.

ASSISTANT: There is a flight in Hawaiian airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: Proceed to book it.

ASSISTANT: Your booking is confirmed and the flight number is 1025.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.