You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Benjamin Robinson.

ASSISTANT: How may I assist you at this moment?

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

ASSISTANT: Sure, I am here to help you with that.

USER: Thank you.

ASSISTANT: May I know your departure and return travel dates please?

USER: Sure, my planned travel dates are Apr 29 and May 01.

ASSISTANT: Ok, which type of class do you prefer to travel?

USER: No, I am not looking for any class preferences but make sure that I need to start my journey for the afternoon flight with 1 connection.

ASSISTANT: Ok, please give me sometime. I will check the flight availability and get back to you.

USER: Sure, I will wait.

ASSISTANT: I regret to inform you that, there is no flight available which is departing in the afternoon time on the dates you have given.

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

ASSISTANT: You are most welcome. Thank you for choosing us.