Hello. Stephen Young here.
Hello, how can I aid you?
I would like to watch science exhibition with my friends. can you please help me to book a ticket from DCA to LAX?
Sure, please let me know your travelling dates.
My travelling dates will be on 04/30 to 05/02.
Sorry for the inconvenience, there are no flights with your requirement.
Not an issue, thank you.
Have a good day.