Hello. I am Dennis Lopez.
user
Hello, how can I help you?
assistant
Can you please book a ticket for me as I am planning to take my kids to story telling festival which is held at Las Vegas, LAS?
user
Sure, I am euphoric to help you. May I know the airport code that you wish to fly from?
assistant
Source code is Washington, DCA.
user
Can you please let me know your travelling dates?
assistant
Journey dates are 10/10 to 10/12.
user
Please, wait for a while.
assistant
Sure.
user
Thank you for waiting. Unfortunately, there were no flights avaialble with your requirements.
assistant
No problem. Thank you.
user
Thank you for approaching us.
assistant