You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am looking for single connected flights to travel, can you please help me for searching it?

ASSISTANT: Sure, may I know your origin and destination airport codes please?

USER: I am going to start from IAD and leave from DCA.

ASSISTANT: May I know your date of journey please?

USER: My travelling starts from 08/16 and ends on 08/18, as I am going for two days trip for my friend's birthday.

ASSISTANT: Ok, hold on for a moment. I will be back.

USER: Ok, you can take your own time.

ASSISTANT: I found a flight for you with UA airline and it's a single connecting flight. Shall I proceed to reserve a seat in this flight?

USER: Ok, happy to hear that, you can continue to do my reservation.

ASSISTANT: On who's name shall I proceed to book a seat in this flight?

USER: Please book on the name Jason Nelson.

ASSISTANT: Your ticket has been successfully booked on the name of Jason Nelson.

USER: Thank you for finding a flight meeting my all preferences.

ASSISTANT: Thank you for reaching us. Have a safe flight.

USER: You are welcome.