You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Sure, the travelling dates are 12/03 to 12/05.

ASSISTANT: May I know your nearest airport codes of travelling?

USER: Sure, the source code is from PA-PHL and the destination airport code is DC-DCA.

ASSISTANT: Meanwhile, please provide your name.

USER: Sure, my name is Angela Taylor.

ASSISTANT: JetBlue airlines is available on this route with 1 connection limit, shall I book your ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Angela Taylor, your ticket is booked with flight number 1020.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.