Hi.
Hello.
My name is Pamela Hall.
What can I do for you?
I want to visit my children staying at Philadelphia, can you please book me a ticket?
Sure, may I know your details for booking?
Sure, my source and destination airport codes are IAD and PHL.
Your date of travelling?
I would like to take off here on 04/16 and return on 04/18.
I found a flight with 1 connection, it costs you 200 only, can I reserve a seat for you?
Yes, please proceed for booking.
Your booking is done with  UA airline and flight -1000, have a happy journey.
Thank you so much for your great service.
Thank you for choosing our service.