You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Scott Hall here. I would like to book a ticket to Detroit, where I have to attend  convocation ceremony.

ASSISTANT: Sure, I can help you. Can you share me your trip dates?

USER: My desired travel dates are ass follows, 02/24 and 02/26.

ASSISTANT: Please share me your airport codes?

USER: My airport codes are ATL and DTW.

ASSISTANT: Do you need any halt in your journey?

USER: I prefer single halt with business class.

ASSISTANT: There is a connecting flight with fare of 600 and 1009 flight number. Shall I proceed?

USER: What about business class?

ASSISTANT: Your seat has been reserved with Southwest airline in business class.

USER: Thank you, for assisting me.

ASSISTANT: Thank you for choosing us.