You are a flight assistant. 
 USER: Hello. Jason Mitchell here.

ASSISTANT: Hello, how may I help you today?

USER: Do you have any round trip flight for DCA?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: My journey dates are 09/18 and 09/20.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connecting flight of fare 200 and the airline is naming as JetBlue, are you ok with this booking?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1011. You are welcome, have a great day.

USER: Thanks for your help.

ASSISTANT: Welcome.