You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Andrew Hall. I planned to attend for a wedding in DFW, can you please help me to book a flight ticket from IAD?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: I prefer to travel on 09/07 and 09/09.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as Hawaiian, are you ok with this booking?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1012.

USER: Thank you for your assistance.

ASSISTANT: You are welcome, have a safe flight.