You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Gregory Robinson.

ASSISTANT: How can I assist you today?

USER: Can you please book a flight ticket to attend Heritage festivals in LGA?

ASSISTANT: Sure, I can help you with that. May I know your source airport code please?

USER: My source airport code is DFW.

ASSISTANT: Ok, may I know your planned travel dates please?

USER: My journey dates are, start from Dallas on Oct 25th and return back on Oct 27th.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: AA airlines is providing a flight on that route with ticket fare of 200, shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: I have successfully booked your ticket with flight-1024, have a safe journey.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.