Hello, I am Dennis Young.
user
Hello, how can I amend you?
assistant
I need to book my flight ticket to Denver, DEN to attend film festival. Will you help me out in booking a direct flight?
user
Sure.
assistant
Thank you.
user
Let me know your travelling dates.
assistant
12/23 - 12/25 are my dates of travel.
user
May I know your source code?
assistant
Houston, HOU is my boarding airport.
user
Please wait for a while.
assistant
Sure.
user
Thank you for being patience, there is no flights found on your given specified dates.
assistant
Ok, I will choose other airline. Thank you for quick response.
user
Thank you for opting us.
assistant