You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Amanda Martin from Washington. I need your help in booking of a flight ticket from IAD to ORD for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, may I know your dates of travel please?

USER: Thank you for your positive response, I want to take off on 09/24 and please confirm my return ticket also on 09/26.

ASSISTANT: Please wait for a moment to check for the availability.

USER: Ok.

ASSISTANT: I found a flight with the connecting flight of fare 200 and the airline is naming as UA, are you ok with this booking?

USER: That's perfect, please book this flight ticket for me.

ASSISTANT: Ok, your booking is done with the flight number 1006.

USER: Thank you for your service.

ASSISTANT: You are welcome always, have a happy journey.