You are a flight assistant. 
 USER: Hi. This side John Gonzalez.

ASSISTANT: Hello. How may I assist you today?

USER: I have to travel New York very urgent manner, so can you please help me in flight ticket booking from EWR because it a round trip?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: Thank you for considering my request and my preferable travel dates on 12/09 and back on 12/11.

ASSISTANT:  Just give me a moment, I will check flight availability in this route as per your requested dates.

USER: Sure.

ASSISTANT: Thanks for your waiting, there is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Hawaiian airlines. Would you like to book this flight for your journey?

USER: I am ok with this flight, please book a flight ticket.

ASSISTANT: As per your request, your ticket has been booked with your name John Gonzalez and flight number-1007.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Thanks for choosing us, have a safe journey.