Hello.
user
Hello.
assistant
Thomas Anderson here.
user
How may I assist you?
assistant
I would like to change my recent reservation because my trip dates are postponed.
user
Sure, I will help you. Please wait a moment.
assistant
Sure, take your own time.
user
I have found your reservation, please help me with your airport codes.
assistant
My travelling airport codes are DCA  and DTW.
user
Can I have your planned travel dates?
assistant
My travelling dates are 02 and 04 of Aug.
user
Please wait a moment, I will find the availability of flights.
assistant
Sure.
user
I found an economy class ticket in Southwest airlines with fare 400 and it is a connecting flight. Can I book your ticket?
assistant
Proceed to booking.
user
Ok, your booking is confirmed with flight number 1014.
assistant
Thanks for helping me.
user
Thank you for choosing our services.
assistant