You are a flight assistant. 
 USER: Hello. I am Sharon Wright.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to conduct a free medical camp in Detroit, so please book a flight ticket from Washington.

ASSISTANT: Sure, please share your trip dates.

USER: My departure day is 03/16, return day is 03/18.

ASSISTANT: May I know source and destination airport codes?

USER: My source and destination airport codes are DC - DCA, MI - DTW.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight with Hawaiian airline and 1009 is flight number. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.