You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Collins.

ASSISTANT: How can I assist you today?

USER: Can you please help me in booking my flight ticket from JFK to EWR?

ASSISTANT: Sure, I'm glad to help you in that. May I know your planned travel dates please?

USER: My trip dates are 02/12 and 02/14.

ASSISTANT: Ok, please wait for a while.

USER: Ok, sure.

ASSISTANT: AA airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Ok, please proceed.

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

USER: Thank you.

ASSISTANT: Thank you for choosing us.