You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Andrew Hill here.

ASSISTANT: How can I help you?

USER: Can you please help me out in booking the ticket from IAH to DCA? As I'm planning to visit Disney world.

ASSISTANT: Sure, I will help you with that. May I know your travelling dates to proceed further?

USER: Sure, my planned travel dates are 12/26 and 12/28.

ASSISTANT: Please be on hold for a moment.

USER: Sure, take your time.

ASSISTANT: Hawaiian airlines is providing you a connecting flight-1003 with a fare of 100, shall I proceed with booking?

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

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you so much for your help.

ASSISTANT: Welcome, have a safe journey.