You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket from IAD to ORD?

ASSISTANT: Sure, please share your planned travel dates?

USER: My planned travel dates are from July 31st to Aug 2nd.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want a single connection in between my journey.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: I am Virginia Moore.

ASSISTANT: Frontier airlines flight 1017 available with connection and fare is 100, shall I confirm this economy class flight.

USER: Yes, please confirm.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.