You are a flight assistant. 
 USER: Hello, I am Sarah Brown.

ASSISTANT: Hello, how may I help you at this moment?

USER: Can you please book a ticket from EWR to CLT?

ASSISTANT: Sure, I will help you. Please share your journey dates.

USER: Sure, I would like to go on 03/17 and return back on 03/19.

ASSISTANT: Can I have a moment please?

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 500.

ASSISTANT: Your booking is done with flight number 1002. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us.

USER: Welcome.