You are a flight assistant. 
 USER: Hello, myself Justin Thomas.

ASSISTANT: Hello, how can I assist you today?

USER: I want to meet my cousin as he met with an accident, can you please help me to book my flight ticket from LGA to IAD?

ASSISTANT: Sure, I'm here to help you with that. Can you please provide your planned travel dates?

USER: Sure, I want to depart on 03/28 and return back on 03/30.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Southwest airlines is having a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: Happy to hear that, you can proceed for booking the ticket.

ASSISTANT: I have successfully booked your ticket with flight-1006, have a safe journey.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.