Hello, I am Jeffrey Roberts.
user
Hello, How can I assist you today?
assistant
I  planned to organise a cultural fest at Washington DC-DCA on 04/22. Could you please book a ticket  from  Los Angeles LAX and  I intent to return on 04/24/.
user
Sure, We are here to help you. Please wait a moment. I will check the availability of flights and get back to you.
assistant
Ok.
user
Thank you for your waiting. There are no flights found on your planned dates.
assistant
Thank you  for your service.
user
Thank you for choosing us.
assistant