Hello.
user
Hello, how can I help you?
assistant
I am Pamela Evans planning to visit Space Center Houston on this vacation, can you book a ticket from DEN to IAH?
user
Ok, please help me out with your travelling days?
assistant
Sure, my travel dates are 01/22 and 01/24. Please check for the flight with connection 1 and price limit 500.
user
Sorry, no flights are available on your requested dates.
assistant
That's ok, thank you.
user
Thank you for availing us, have a good day.
assistant