You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Detroit so, can you please avail a flight ticket for me?

ASSISTANT: Sure, I will be happy to help you. May I know your departure date and arrival date?

USER: I want to depart on 07/24 and return on 07/26.

ASSISTANT: Can you please share me your airport codes?

USER: I am heading to Detroit, MI-DTW from Minneapolis & St.Paul, MN-MSP.

ASSISTANT: Do you need any lay by in between the journey?

USER: I am comfortable with any flight.

ASSISTANT: Please hold on a moment. let me check and revert to you.

USER: Ok.

ASSISTANT: Sorry to notify, there is no flight found on your matching criterion.

USER: No problem, thank you for sharing the information.

ASSISTANT: Can I know your good name please?

USER: My name is Brian Scott.

ASSISTANT: Thank you, have a nice day.