You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am David Hall, I want to book a flight ticket to CLT from IAH in the month of March to have a client meeting over there.

ASSISTANT: Sure, I will help you out in booking the ticket.

USER: Thank you for the assistance.

ASSISTANT: May I know your travelling dates please?

USER: Sure, my travelling dates are 03/27 and 03/29.

ASSISTANT: Ok, please hold on for a while.

USER: Ok.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Yes, do proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking my flight ticket.

ASSISTANT: Flight number is 1005. Thank you for reaching us.

USER: You are welcome.