Hi.
user
Hello. How can I assist you?
assistant
Lisa Evans here. I have to attend a meeting at Las Vegas, could you please help me to book my flight ticket from DCA to LAS?
user
Ok, can you please let me know your travelling dates?
assistant
I want to depart on 04/18 and return on 04/20.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry, no flights found on your preferable dates.
assistant
Not an issue, thank you for the information.
user
Thank you for reaching us.
assistant