Hello, my name is Joshua Garcia.
user
Hello, how may I serve you today?
assistant
I have to attend a conference at Las Vegas, can you help me to book a direct flight?
user
Sure, may I know on which dates you want to travel?
assistant
Yes, I would like to travel on 12/18 and 12/20.
user
Ok, can you please share your journey codes to proceed further?
assistant
Yes, my airport codes are DCA and LAS.
user
Please give me a minute I will revert you.
assistant
Ok.
user
Thank you, sorry no flights found with your requirements.
assistant
Ok, no issue. Thank you.
user
Have a nice day.
assistant