Hi.
user
Hello, How may I help you?
assistant
I need to book a  flight ticket ?
user
Sure, Can you please provide me with your journey details?
assistant
Sure. My Information about travelling details are Denver ,CO-DEN to Houston, TX-IAH. And my  travelling dates are start oct 21 and return on oct 23.
user
OK, Do you have any other specifications?
assistant
 Preferene for connection is 1 and price is 1000.
user
OK, Please give me a minute I will check the availability and let you know.
assistant
OK, Continue.
user
Thanks for your patience and we are sorry we did not find any flights as per your requirement and may I know your name please?
assistant
I am Scott Wilson. Thank you.
user
Your welcome have a good day.
assistant