You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gary Moore.

ASSISTANT: How may I help you?

USER: I am planning to do river rafting in white water center.So, can you please book a flight ticket to Charlotte, CLT?

ASSISTANT: Sure, can I know your preferable dates please?

USER: I would like to depart on 11/14. I intend to return on 11/16.

ASSISTANT: May I know your airport source and destination codes please.

USER: My boarding will be from Washington, DCA.

ASSISTANT: I found a flight from Spirit airlines with 1 connection and flight number is 1012. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.