Hello.
user
Hello.
assistant
Mark Smith here.
user
Smith, how can I aid you now?
assistant
Can you please help me out in booking the ticket from Philadelphia to Atlanta? As I have to attend an interview over there.
user
Could you please share your travel airport codes?
assistant
Sure, my source code is PHL and destination airport code is ATL.
user
May I know your planned dates of journey?
assistant
Sure, I want to depart from here on 07/31 and return by 08/02.
user
Please give  me a moment.
assistant
Sure.
user
Sorry Smith, no flight is available for you as per your requirements.
assistant
That's ok, thank you for giving the information.
user
You are welcome, have a great day.
assistant