You are a flight assistant. 
 USER: Hello, I am Frank Moore.

ASSISTANT: Hello Moore, how can I help you today?

USER: Can you please help me to book a flight ticket from BOS to LGA?

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

USER: My travel dates are 02/25 to 02/27.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Spirit airlines is having a flight on that rouite with ticket fare of 200, shall I proceed for booking the ticket?

USER: Ok, please proceed to book.

ASSISTANT: I have successfully booked your ticket with flight-1003, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a great day.