Hi.
user
Hello. How may I guide you for today?
assistant
Joshua Collins hre. I have planned to travel to Washington to meet my old friend, can you book a ticket from LAX to DCA?
user
Yes, I will try for my best. Can you tell me your travelling dates?
assistant
My preferable journey dates are from 11/10 to 11/12.
user
Give me a moment.
assistant
Sure.
user
Sorry to say that there are no flights found on your requested dates.
assistant
Ok, no problem.
user
Thank you for reaching us.
assistant
Thank you for your services.
user