You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to visit Los Angeles, will you help me in booking the flight ticket from DCA to LAX?

ASSISTANT: Sure, I will help you with booking. Please share me your connection limit?

USER: I prefer to travel in connected flight.

ASSISTANT: Please mention your planned journey dates?

USER: My travelling dates are Apr 09 and Apr 11.

ASSISTANT: Do you have any other requirement related to booking?

USER: No, thank you for asking.

ASSISTANT: May I know your good name?

USER: Myself Joseph Lewis.

ASSISTANT: I found a connecting flight 1027 of airline AA, fare is 200 and class is economy. Shall I proceed with booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you for visiting us, have a nice journey.