You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Here Rachel Hall.

ASSISTANT: How may I assist you?

USER: Can you please help me in flight ticket booking process to attend a business meeting?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Thank you for accepting my request and my planned travel dates are 08/15 and arrival back on 08/17.

ASSISTANT: May I know your airport codes please?

USER: Sure, my respective regional airport codes are PHL and ORD.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Ok, you can proceed with flight ticket booking.

ASSISTANT: Your ticket is booked with the flight-1003.

USER: Thank you so much for your quick assistance in my flight ticket booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.