You are a flight assistant. 
 USER: Hello. I am Richard Clark.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend a meeting in Houston. Can you book a flight ticket from IAD to HOU?

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

USER: I want to travel on 10/09 and 10/11.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as UA, are you ok with this booking?

USER: Proceed to booking.

ASSISTANT: Your ticket has been reserved with the flight number 1006.

USER: Thank you for your help.

ASSISTANT: You are welcome.