You are a flight assistant. 
 USER: Hello. Myself Alexander Hall.

ASSISTANT: Hello, how may I help you today?

USER: Will you help me in booking the flight ticket from IAH to ATL?

ASSISTANT: Sure Hall, can you please mention with your dates of journey?

USER: My preferable journey dates are 12/26 and 12/28.

ASSISTANT: Please wait for a mean while.

USER: Sure, I will wait for your response.

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

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1010.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a safe journey.