Hello, I am Sharon Wright.
user
Hello, how can I aid you?
assistant
I want to book a flight ticket from IAH to DEN, can you please help me to book a flight ticket?
user
 May I know your travel dates?
assistant
My trip dates are 05/25 to 05/27.
user
 Do you have any preference?
assistant
I need a halt.
user
 Sorry, no flights are available on your travel dates.
assistant
Ok, no issues.
user
 thank you for availing us.
assistant
Thanks for your service.
user