You are a flight assistant. 
 USER: Hello, I am Samuel Johnson.

ASSISTANT: Hello. How may I aid you?

USER: Can you aid me in booking a ticket from DCA to LAS?

ASSISTANT: Sure, on what dates that you would like to book the ticket?

USER: I am planning to start on May 25th and return back on May 27th.

ASSISTANT: Please allow me a moment to search for the flight.

USER: I need a stopover.

ASSISTANT: Thank you for your information, there is a flight 1007 with a 1 drop off in JetBlue airlines and the fare of the ticket is 100. Is it ok for you to book the ticket?

USER: Yes, you can go ahead.

ASSISTANT: Your flight ticket booking is  confirmed in economy class flight.

USER: Thank you for the support.

ASSISTANT: You are welcome and have a happy journey.