You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am looking for a flight from CLT to ATl, can you help me in booking?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, my planned travel dates are May 17 and May 19.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: Please look for a direct flight.

ASSISTANT: Ok, may I know your class preference?

USER: I'm not looking for any class preferences.

ASSISTANT: Ok, could I have your name please?

USER: Sure, myself Nicholas Rodriguez.

ASSISTANT: Sorry, there is no flight with your requested connection limit.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: You are welcome.