You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you?

USER: Can you please reserve me a flight ticket from DCA to AUS?

ASSISTANT: Sure. Tell me your travel dates please?

USER: My trip dates are 04/15 - 04/17.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I need a single connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name please?

USER: Jason Brown here.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thanks for your time. I have found united airlines which is a stopover flight.

USER: Ok, please proceed for booking.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1019. Thank you.