You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Wilson.

ASSISTANT: How may I assist you Samuel today?

USER: I am planning to go Philadelphia for visit purpose, Can you please help me for booking a plane reservation please?

ASSISTANT: certainly, I will help you with that. Can you please mention your departure and return dates for booking flight ticket?

USER: I would like to start on 07/31 and intend return on 08/02.

ASSISTANT: May I know your preferable airport code names?

USER: I can leave source point NC-CLT and landing airport is PA-PHL.

ASSISTANT: Ok, please give me a moment, I will check is there any flight available or not.

USER: Sure.

ASSISTANT: There is a flight available as per your requested dates, connection limit of this airline is 1 and price limit is 100.

USER: Ok, it's suitable for me.

ASSISTANT: Shall I confirm this flight ticket for you?

USER: You can proceed for booking.

ASSISTANT: Your flight ticket is confirmed successfully and airline is Delta, flight number is 1019.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, happy journey.