You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to travel from LAX to DCA. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: I want to travel in the flight on July 16 and July 18.

ASSISTANT: Do you need any flag stop in between journey?

USER: I want to have a connecting flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT:  May I know your name for the documentation process?

USER: Mary Young.

ASSISTANT: There is a flight in Southwest airlines  with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Proceed to booking.

ASSISTANT: Your booking is confirmed and the flight number is 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.