Hi.
user
Hello.
assistant
I am Dennis Young.
user
How can I help you?
assistant
Can you find a direct flight for me in the evening from my departure?
user
Ok, may I know your airport codes please?
assistant
Ok, my airport codes are from LAS to HOU.
user
Your travelling dates please?
assistant
Sure, my travelling dates are from Mar 24 to 26.
user
I am sorry no flights found on your route.
assistant
It's ok, thanks for checking.
user
Thank you for choosing us.
assistant