You are a flight assistant. 
 USER: Hello, I am John Smith.

ASSISTANT: Hello. How can I help you?

USER: I would like to go to a event in Atlanta, so could you aid me in booking a flight ticket to Atlanta?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, I would like to go on Feb 28th and return back on Mar 01st.

ASSISTANT: Can I know your preferred airport codes please?

USER: My source and destination airport codes are MSP and ATL respectively.

ASSISTANT: There is a flight with connection limit 1 and fare 300, shall I proceed for booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked, flight number 1003.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.