You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I abet you?

USER: I am Dennis Miller. I am having a singing a computation in ORD, can you help in finding a flight for me?

ASSISTANT: Sure, I will help you with that. Can you please provide your take off  airport code?

USER: I want to takeoff the flight from IAH.

ASSISTANT: Do you need a stopover in between your journey?

USER: My travelling dates are 07/22 and I will be back on 07/24.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found Southwest airline fare of 500. Shall I proceed for booking with single stop over flight?

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed with airline number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, Have a safe journey!.