You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Kimberly Smith.

ASSISTANT: How can I help you today?

USER: I am looking for a flight from DTW to DFW, can you help me in booking the flight ticket from Detroit?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my planned travel dates are Dec 05 and Dec 07.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: We found a connecting flight of fare 100 with airline Delta and number is 1004. Can I proceed?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your expeditious service.

ASSISTANT: Thank you for availing us.