You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what sort of help are you seeking from us?

USER: I want to travel from DTW to CLT. Can you help me to book a flight ticket?

ASSISTANT: Sure, we are mirthful to help you. Can you please forward your journey dates?

USER: I want to fly in the flight on Aug 23 and Aug 25.

ASSISTANT: Do you need any layover in between journey?

USER: No, but I prefer to travel in economy class.

ASSISTANT: May I know your good name please?

USER: Jonathan Jackson.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: We found a flight in an airline Spirit with 1000 number. Shall I proceed to book?

USER: Proceed to booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.