Hello. I am George Martinez.
user
Hello, George Martinez, how can I be of your service?
assistant
I want to book a flight ticket to Washington DC-IAD, help me in booking my flight ticket from Detroit MI-DTW.
user
Sure, I can help you in that.
assistant
Thank you.
user
Can you provide me your travelling dates?
assistant
My starting date will be 03/30, my return date will be 04/01.
user
Ok, Is there any price restriction?
assistant
I won some rewards on my master card, so can please change the availability of flight with in the range of 200?
user
Your card validity has been expired. So, you cannot use your reward.
assistant
Ok.
user
We have a flight with ticket fare 900, Are you comfortable with that?
assistant
Please do not proceed.
user
 That's ok, I will not proceed.
assistant
Thank you for your effort in finding a flight.
user
Thanks for your presence..
assistant