You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for the day?

USER: I am Joshua Brown, want to travel from IAD to ORD to attend my conference meeting. Please help me in booking my ticket.

ASSISTANT: Sure, we are here to help you. May I know your planned dates of travel?

USER: Thank you and my travelling dates are from 09/07 to 09/09.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait amoment.

USER: Sure.

ASSISTANT: We found an airline Frontier with flight 1012 having a fare 200 with halt. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you.