You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I assist you?

USER: I am planning to travel from Washington to Minneapolis as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, may I know your journey airport codes please?

USER: My airport codes are DCA-MSP.

ASSISTANT: Let me know if you prefer a halt in between your journey.

USER: I need break in my journey.

ASSISTANT: Please mention your scheduled dates of travel.

USER: My trip dates are 05/15 and 05/17.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Thank you for your time. May I know your good name please?

USER: Thomas Anderson here.

ASSISTANT: There is a Southwest airline with flight number 1020 and price of 200.

USER: Please do the booking.

ASSISTANT: Your reservation has been made.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.