Hi.
user
Hello, how may I serve you?
assistant
I am Sharon Evans. I want to book a ticket from Denver to Houston, can you book a direct flight please?
user
Sure, may I know your travelling dates?
assistant
Yes, my travelling dates are 11/19 and 11/21.
user
Kindly share your journey codes.
assistant
Sure, my airport codes are CO-DEN and TX-IAH.
user
Give me a minute.
assistant
Ok.
user
I am sorry to inform that there is no flight available matching with your requirements.
assistant
That's ok. Thank you for the response.
user
Thanks for availing us.
assistant