You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a flight from LAX to DCA, can you please help me in booking?

ASSISTANT: May I know your planned travel dates?

USER: I will start my journey on Apr 19 and return back on Apr 21.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: No, thanks for asking.

ASSISTANT: May I know your name for the booking process?

USER: My name is Helen Hill.

ASSISTANT: JetBlue Airlines providing a flight with the price 200 with single connection. Can I proceed for the booking?

USER: Please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1026.

USER: Thank you for booking.

ASSISTANT: Welcome, thank you for reaching us.