Hi.
user
Hello, may I know what kind of service you are expecting from us?
assistant
I need to change my existing reservation, As I have planned a trip and it has been postponed. Can you help me in this?
user
Sure, I can help you better.
assistant
 Thank you for responding.
user
May I know your name to check your reservation?
assistant
Sure, Samantha King is my name.
user
We found your reservation with the given name, please forward your new travel dates?
assistant
Ok, On 12/14 I want to start my trip to reach Detroit and will return from Detroit on 12/16.
user
Ok, I need your source and Detroit airport codes?
assistant
Source is from Washington, DC - DCA and MI - DTW is Detroit airport code.
user
An AA airline plane is running on your desired route with less fare of 100, shall I proceed to make it confirm?
assistant
I am very comfortable to travel in that plane, you may now go on with booking.
user
Sure, your ticket has been booked with 1000 plane.
assistant
Thanks for your service.
user
Thanks for opting us, have a good day.
assistant