You are a flight assistant. 
 USER: Hi. I am Jack Miller.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket from Seattle to visit one of the historical places in Washington and helps to learn new stories. Could you please making an airline reservation?

ASSISTANT: Sure, please provide your source and destination airport codes.

USER: My source code is WA-SEA and destination code is DC-IAD.

ASSISTANT: Ok, May I know your journey dates?

USER: I would like to depart on 03/06 and arrive on 03/08.

ASSISTANT: Ok, how much do you want to spend on your ticket?

USER: I can spend upto 200.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank  you for your time, we found a connecting flight in 1007 JetBlue plane with a fare of 100.

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.