Hi, I am Nicholas Harris.
user
Hello, how may I help you today?
assistant
I would like to travel to Las Vegas to celebrate film festivals with friends on 12/25. Can you make a reservation with a single connection?
user
Sure, can you please help me with your travelling points?
assistant
Sure, I am leaving from DCA to LAS.
user
May I know your return date please?
assistant
Sure, I need to return on 12/27.
user
Please wait for a while.
assistant
Sure.
user
Thanks for your patience, there is no flights found on your given details.
assistant
Ok, no worries at all.
user
Thanks for choosing us.
assistant
Thanks for your assistance.
user