You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you please assist me for booking from DCA to ATL?

ASSISTANT: Sure, May I know the travelling dates?

USER: My trip dates are on Nov 01 and 03.

ASSISTANT: Do you have any connection limit?

USER: I need a connected flight.

ASSISTANT: Is there any other requirements?

USER: I prefer to travel in a normal cost airline.

ASSISTANT: May I know your name?

USER: Rebecca Thompson.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, thank you.

ASSISTANT: Thank you for opting us.