You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carol Parker.

ASSISTANT: How may I assist you at this moment?

USER: I am planning to book a ticket to attend a meeting at IAH. Can you please help me out?

ASSISTANT: Sure, I will help you in booking, can you please share your travelling dates?

USER: I would like to travel on 09/07 and return back on 09/09.

ASSISTANT: May I know your source airport code?

USER: My source code is DCA.

ASSISTANT: AA airline is providing flight with connection 1 price 100 as per your details, can I proceed to booking?

USER: Please proceed the booking.

ASSISTANT: I confirmed your ticket by flight number 1002.

USER: Thank you for your service.

ASSISTANT: It's my pleasure.