Hi, Mark Davis here.
user
Hello Davis, how may I assist you today?
assistant
I would like to take my family at Washington in this winter vacation, can you please book a flight ticket for me from LAS to DCA?
user
Sure, can you please tell me your travel dates?
assistant
Sure, we will go on 01/17 and return on 11/19.
user
Sorry to inform you, there are no flights found with the dates you have provided.
assistant
Ok, no problem, we will go by another way. Thank you.
user
Thank you for your positive response. Have a nice day.
assistant