Hello.
user
Hello, how may I aid you?
assistant
Myself Larry Collins. I am planning to visit Los Angeles, will you help me in booking the flight ticket from PHL to LAX?
user
 If you provide your planned departure and return dates of travelling then it is easy to find a exact flight for you.
assistant
My preferable journey dates are Oct 09 and Oct 11.
user
Please wait for a couple of minutes, I will bring a best flight in your planned route.
assistant
I need a 1 stopover in between my journey.
user
Sorry, there is no flight running on your route on your preferable dates.
assistant
Ok, not an issue. Thank you for your information.
user
Welcome.
assistant