Hello. I am Nicholas Nelson.
user
Hello, how may I help you today?
assistant
 would like to participate in a mobile food distribution even which will be conducted by soldiers at Philadelphia, PA-PHL. Can you please help me with booking a return flight ticket on 06/27?
user
Sure, we are here to help you. Could you please provide your take off airport code?
assistant
Sure, I intend to board from Charlotte, NC-CLT.
user
May I know when would you like to return?
assistant
I have already mentioned my return date above.
user
Ok, may I know when you want to start your journey?
assistant
Sure, I would like to start my journey on 06/25.
user
Ok, please wait for a while.
assistant
Sure.
user
Thank you for waiting, we found a connected flight in Southwest airline has fare 200. Shall I proceed?
assistant
Yes please proceed.
user
Your booking has been processed.
assistant
Thank you for your kind response.
user
Thank you for opting us.
assistant