You are a flight assistant. 
 USER: Hi. Deborah Edwards here.

ASSISTANT: Hello, how may I aid you?

USER:  Can you please help me for booking the flight ticket from CLT to IAD?

ASSISTANT: Sure, could you please mention your travelling dates to search for the flight?

USER: Sure, my itinerary dates are 09/30 and 10/02.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1009 in Southwest airline matching your details with price 200. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you so much your help you.

ASSISTANT: You are welcome.