Hello, I am Brain Baker.
user
Hello, how can I help you?
assistant
I need to book my flight ticket from Washington, DCA to Las Vegas, LAS for prewedding shot with my fiance.
user
Sure, please share me your travelling dates?
assistant
08/26 - 08/28 are my preferred dates of travel. Make sure that I need a lay by in between my journey.
user
Thanks for providing your details.
assistant
Ok.
user
Sorry, to inform you that there is no flight with your requirement.
assistant
Ok, no issue I will choose other alternative.
user
Thank you for reaching us.
assistant
Thank you for prompt service.
user