You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I aid you today?

USER: Can you please book a flight ticket from DTW to IAH?

ASSISTANT: Sure, to book a ticket may I know your planned trip dates?

USER: Thank you. I have planned my travel dates as Feb 15 and Feb 17.

ASSISTANT: Please provide your good name.

USER: Sure, myself Deborah Scott.

ASSISTANT: Do you have any other requirements?

USER: I would prefer single connecting flight so please check with that.

ASSISTANT: We found a connecting flight with an airline Spirit of flight 1004 in an economy class with single connection. Can I confirm your booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.

USER: Most welcome.