You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Alexander Nelson. Can you help me in booking a flight ticket from MN - MSP to DC - DCA?

ASSISTANT: Sure, please share your planned trip dates?

USER: I want to fly on 03/04 and return on 03/06.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a direct flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight-1000 of delta airlines with one halt providing service on this route. Would you like me to proceed?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.