You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I assist you?

USER: I am planning to celebrate my daughter birthday in Washington, DC- DCA.

ASSISTANT: May I know your good name please?

USER: My origin from Orlando, FL - MCO, my name is Margaret Taylor.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates from 09/18 to 09/20.

ASSISTANT: Ok.I will check the availability and revert you.

USER: Ok.

ASSISTANT: We found an airline Southwest matching your prefernces.

USER: Let me know the price and connection limit.

ASSISTANT: The flight number is 1009,connections 1 and price limit is 500.

USER: Ok, proceed my booking.

ASSISTANT: Ok. Your ticket has been processed.

USER: Thank you, for your good service.

ASSISTANT: Thank you for choosing us. Have a nice day.