You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brian Robinson.

ASSISTANT: How can I assist you?

USER: I would like to book a flight ticket to JFK, can you please help me to book a flight ticket from JFK?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: Sure, my journey dates are from 04/03 to 04/05.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: AA airlines is having a flight on that route with travel charge of 200, shall I proceed for booking?

USER: That's perfectly fine for me, please proceed for booking.

ASSISTANT: I have successfully booked your ticket with flight-1008, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.