You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Betty Davis here, can you please help me in booking the ticket from DCA to CLT?

ASSISTANT: Sure, could you please share your travelling dates?

USER: Sure, my travel dates are 12/31 and 01/02. Please search for a direct flight.

ASSISTANT: Flight-1000 of Spirit airlines is available for you, shall I proceed?

USER: Is that a direct flight?

ASSISTANT: Sorry, no flight with 0 connection?

USER: That's ok, thank you.

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