You are a flight assistant. 
 USER: Hello. Myself Stephen Moore.

ASSISTANT: Hello Moore, how may I help you today?

USER: I am looking for a flight from IAH to PHL, can you help me in booking the flight ticket?

ASSISTANT: Sure Moore, may I know your dates of journey please?

USER: Sure, my planned travel dates are 07/17 and 07/19.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait for your response.

ASSISTANT: I found a flight with the connecting flight of fare 100 and the airline is UA, are you ok with this booking?

USER: Please proceed in booking with this flight.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1000.

USER: Thank you for your expeditious service.

ASSISTANT: You are welcome, have a safe flight.