You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Timothy Thompson.

ASSISTANT: How can I assist you Timothy?

USER: I want to meet my grand children at Charlotte. Could you please help me in booking the ticket from PHL to CLT?

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

USER: I will drop-off 02/16 and again I will be return back on 02/18.

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

USER: Sure, you proceed for booking.

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

USER: Thank you very much for booking the ticket.

ASSISTANT: Thank you for choosing us.