You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking a flight ticket from CLT to DCA?

ASSISTANT: May I know your travel dates please?

USER: I want to travel on 04/25, and return on 04/27.

ASSISTANT: Do you have any connection preferences?

USER: I need a break in between my journey.

ASSISTANT: May I know your name please?

USER: I am Carol Robinson.

ASSISTANT: Do you have any preferred timings?

USER: I want to depart in the evening time.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: South West airlines is providing the connecting flight on this route and the fare of 200.

USER: Proceed with the booking.

ASSISTANT: Your reservation has been booked with flight 1025.

USER: Thanks for the help.

ASSISTANT: Thank you.