You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of help that you are expecting from my side?

USER: I have to attend workshop at Chicago, can you please help me to book a flight from IAD to ORD?

ASSISTANT: Sure, I can help you and may I know your airborne and recur travel dates?

USER: Sure, my travelling dates are Mar 03 and Mar 05.

ASSISTANT: May I know your name for booking your flight ticket?

USER: My name is Betty Taylor.

ASSISTANT: May I know your other requirements?

USER: My airline preference is normal-cost.

ASSISTANT: Wait for a while.

USER: Sure, take your own time.

ASSISTANT: Thank you for your information, there is a flight 1015 with a 1 drop off in United airlines and the fare of the ticket is 300. Is it ok for you to book the ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket booking is confirmed on your travel dates to reach your location.

USER: Thank you for your service.

ASSISTANT: You are welcome and thank you for approaching us.