Hello, I am Mark Lopez.
user
Hello, what can I do for you?
assistant
I want to go for a holiday trip to Chicago, IL-ORD, can you please book me a ticket from Philadelphia, PA-PHL?
user
Sure, may I know on which dates you wish to travel?
assistant
My preferable dates are from 09/10 to 09/12.
user
There is a flight from Delta airline of fare 100 and flight number 1008. Shall I proceed?
assistant
Ok, please proceed for booking.
user
Your flight reservation is done.
assistant
Thank you.
user
Thanks for contacting us. Have a nice day.
assistant