You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gary Moore here.

ASSISTANT: How may I help you?

USER: I want book a direct flight from IAD to LAX, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: Sure, my travel dates are from 11/14 to 11/16.

ASSISTANT: Just a moment.

USER: Ok.

ASSISTANT: There is a flight with Hawaiian airlines and the ticket fare is 100. Shall I proceed for booking?

USER: Ok, please proceed with booking.

ASSISTANT: Ok Moore, your ticket is reserved with the flight-1010.

USER: Thank you for booking.

ASSISTANT: You are welcome.