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