You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Michael Lopez, can you help me to make a flight reservation from DCA to meet my friend who was staying in ATL?

ASSISTANT: Sure, I will help you with that. May I know your preferable travel dates?

USER: My preferable travel dates are May, 15 and May, 17.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Spirit airlines. Shall I proceed with this?

USER: You can proceed with this flight.

ASSISTANT: I have confirmed your flight ticket, flight number is 1007.

USER: Thanks for your help and information.

ASSISTANT: Thank you for reaching us.