You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, how can I help you?

USER: I have to attend a sisters marriage in Washington. I would like to book a flight ticket.

ASSISTANT: Sure, may I know your travel details?

USER: I want to book a ticket from NC-CLT on 09/09 to DC-DCA on 09/11.

ASSISTANT: Ok, please wait a minute. I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for your time. There is a Southwest airline with flight number 1000 and price of 200 matching your request. Can I proceed with this airline?

USER: You can proceed.

ASSISTANT: Ok, your reservation is processed.

USER: Thank you.

ASSISTANT: Thank you and have a nice day.