You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket from DCA to HOU to attend Innovation festival.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are Mar 25 and Mar 27.

ASSISTANT: Do you prefer any break in between your journey?

USER: I want single connected flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I don't have any other specifications.

ASSISTANT: Can I have your good name please?

USER: I am Amanda Evans.

ASSISTANT: Southwest airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1001, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.