You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from Minneapolis MSP to DCA. Can you make a reservation for me?

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, my planned trip dates are on Apr 16 and return on Apr 18.

ASSISTANT: May I know your name please?

USER: Ok, I am Dorothy Rodriguez.

ASSISTANT: Do you have any preferences?

USER: Ok, I need a single connecting flight to travel.

ASSISTANT: We found a flight in an airline Delta with 1028 number having a single connection price of 200. Shall I reserve it?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.