You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be a help for you?

USER: I am Benjamin Davis. Could you please book a flight ticket from DC-DCA to DC-IAD?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 09/13 and 09/15. I need only 1 connection limit and price limit is 200.

ASSISTANT: As per your request there is a flight 1012 of AA airlines available for you.

USER: Please confirm this flight ticket.

ASSISTANT: Ok, your ticket is booked successfully. Thank you for reaching us.

USER: Thank you for your response.