You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from ORD to IAD. Could you help me in booking?

ASSISTANT: Sure, please share your planned travel dates?

USER: My travelling dates are from Aug 04 - 06.

ASSISTANT: Do you have any connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Any other preferences?

USER: I prefer for economy class.

ASSISTANT: Can I have your name please?

USER: Kevin Adams.

ASSISTANT: American airlines flight 1001 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you..

ASSISTANT: Thank you for opting us.