Hello.
user
Hello. How can I  help you?
assistant
I am Katherine Hall. I have planned a trip with my friends in December month and their ticket were confirmed. So, can you please help me in another flight ticket booking for me from DEN to IAH?
user
Your travelling dates please?
assistant
Sure, I would like to airborne on 12/25 and recur back on 12/27.
user
There is a direct flight, can I proceed for booking in 1016 flight?
assistant
Yes, you can confirm my flight ticket booking.
user
Your booking is done in Spirit airlines.
assistant
Thank you for your immediate response in my flight ticket booking.
user
Thank you for choosing us.
assistant