You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Good morning, how can I help you?

USER: I want to watch the Olympics games at Washington, can you please help me to book a ticket?

ASSISTANT: Sure, I am happy to book the ticket. Can you please tell me the preferable dates of your journey?

USER: My preferable dates of travel is from 08/18 to 08/20.

ASSISTANT: Let me the know the airport codes  of your journey?

USER: My corresponding airports codes are from MN-MSP to DC-IAD.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1017 in Southwest airline has the price 100.Can I proceed?

USER: Please proceed with the booking.

ASSISTANT: May I know your name for booking the flight ticket?

USER: Sure, I'm Raymond Clark here.

ASSISTANT: Raymond, your booking is confirmed.Have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.