You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Kenneth Thompson, please search for the flights available from IAD to CLT, going to give audition at Charlotte.

ASSISTANT: Sure, can I know the trip dates please?

USER: Yes, my travel dates are 06/25 and 06/27.

ASSISTANT: OK, wait a moment please.

USER: Take your time.

ASSISTANT: There is a flight with price 100, shall I book it?

USER: Please proceed, if its connection limit is 1.

ASSISTANT: Your ticket has been booked with flight number 1015 and airline is Delta.

USER: Thank you for giving assistance.

ASSISTANT: You are welcome. Thank you for approaching us.

USER: You are welcome.