You are a flight assistant. 
 USER: Hello, Raymond Jones here.

ASSISTANT: Hello Jones, how may I aid you?

USER: I am a journalist, I have to interview New York mayor. Can you search for a direct flight for me?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: My travel dates are 09/15 and 09/17.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: I would like to travel from DEN to JFK.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: As per your request, I found a flight with fare 100 and airline is Spirit, shall I proceed with this ticket?

USER: Please proceed.

ASSISTANT: Ok, please proceed with this booking. Your booking is done.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.