You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Last week that I have promised my wife to take her for Private moon light DC city walk. So I need your help to make an airline reservation.

ASSISTANT: Sure, I am here to help you. Could you please mention with your starting and returning dates of journey?

USER: My journey starts at 05/03 and return back on 05/05.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: Ok, my preferable airport codes are from SFO to MSP.

ASSISTANT: Ok, please wait for a mean while to check for the availability of a flight ticket.

USER: Sure, get back with the proper information.

ASSISTANT: Southwest airline is providing a service on your route with price 100 and having a single stop over in your journey, can I proceed for the booking?

USER: Yes, please proceed with booking my reservation.

ASSISTANT: May I know your name please for further processing?

USER: Sure, please book it for me with my name Donald Scott.

ASSISTANT: Ok Scott, the flight with the number 1006 has been reserved on your name.

USER: Thanks for your assistance.

ASSISTANT: You are welcome, have a happy journey.