Hello, Larry Williams here.
user
Hello, how may I assist you for today?
assistant
I want to book a flight ticket from DCA to LAX in the month of April.
user
Sure, I will help you with that. Can you please help me with your planned dates of journey?
assistant
My planned dates of journey are 04/19 and 04/21.
user
Sorry Williams, there is no flight route to your destination point.
assistant
Not a problem, thank you for the information.
user
My pleasure, thank you for reaching out here.
assistant