You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a flight from Washington, IAD to Washington, DCA. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Apr 07 and Apr 09.

ASSISTANT: Please share me your name.

USER: Sure, myself Betty Rodriguez.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight in my journey.

ASSISTANT: Flight-1011 is available with American airlines having single connection and the ticket costs you 200 only in economy class. Are you comfortable with this flight?

USER: Yes, please proceed with that ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much in reserving my ticket for the flight-1011.