Hello. I am Amy Clark.
Hello, how may I serve you for the day?
I am planning to visit the Houston Zoo at Houston, could you please help me in booking a flight ticket from PA - PHL.
Sure, we are euphoric to help you. May I know the airport code of Houston?
My destination code is TX - HOU.
can you please share your journey dates that you prefer to travel?
I want to fly on 11/06 and return on 11/08.
Do you prefer direct flight or connecting flight?
I need a single connection.
Ok, please wait for a while.
Sure.
We found  a UA airlines, flight number 1019 and the fare of 100 with single connection. Shall I proceed?
You can proceed to booking.
Your ticket has been reserved.
Thank you.
Thank you for approaching us.