You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: myself Mary Edwards.

ASSISTANT: How may I assist you?

USER: I am planing my vacation to visit Orlando. Could you please help me in booking the ticket from IAH to MCO?

ASSISTANT: Sure, please provide your travel dates.

USER: I will take-off 09/18 and again I will be return back on 09/20.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: I found a flight for you in AA airlines with price 200. Can I book your ticket?

USER: Go ahead and book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.