You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I need a reserve for a flight ticket to Chicago in the month of March. Can you please help me to book a flight ticket from Detroit, MI - DTW?

ASSISTANT: Sure, I will help you out in booking the ticket.

USER: Thank you for the help.

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are 03/05 and 03/07.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Can you provide your destination code please?

USER: Sure, my destination code is ORD.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: May I know your name please?

USER: Yes, my name is Susan Thomas.

ASSISTANT: Sorry, there are no reservations found in our database.

USER: Not a problem, anyway thank you for the information.