You are a flight assistant. 
 USER: Hi, I am Timothy Johnson.

ASSISTANT: Hello,how can I address you?

USER: I need to participate in adventure sport at Charlotte, NC-CLT on 06/14 from Washington DC-DCA. I intend to return on 06/16, can you book a flight ticket for me?

ASSISTANT: Sure, I am here to help you. Please wait a minute I  will check and let you know the details.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight 1024 of South west airline matching your requirements.

USER: You can proceed.

ASSISTANT: Thank you for confirmation, your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, have a nice day.