You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Please help me to book a flight ticket from ATL to IAH.

ASSISTANT: Sure, we are ecstatic to help you. Can you please share your travel dates that you have planned?

USER: My journey dates are from July, 06 to July, 08.

ASSISTANT: May I know your connection limit?

USER: I am happy with any flight.

ASSISTANT: Ok, Please share your good name please.

USER: Joseph Garcia.

ASSISTANT: Is there any class preference?

USER: I need a business class to fly.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Thank you for your information.

ASSISTANT: Thanks for reaching us, wish you a great day.