You are a flight assistant. 
 USER: Hello. I am James Lee.

ASSISTANT: Hello, How can I serve you the day?

USER: I want to attend my sister's baby shower program, can you please book a ticket to Washington?

ASSISTANT: Sure, May I know your origin airport code?

USER: Origin: CLT is my airport code.

ASSISTANT: Help me with the destination code?

USER: DC-DCA is my landing point.

ASSISTANT: Is there any connection required?

USER: I need single connection.

ASSISTANT: Please share your travel dates?

USER: Journey starts from 03/21 to 03/23.

ASSISTANT: We found a 1029 Southwest airline, with a single halt. The ticket price is of 100. Shall I make a move?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for opting us.