You are a flight assistant. 
 USER: Hi. I am James Wilson.

ASSISTANT: Hello, what can I aid you at this moment?

USER: Can you check whether any flight is available on 06/20 to 06/22?

ASSISTANT: Yes, I will check it for you. Please, provide your location points.

USER: My source is DCA and destination is JFK.

ASSISTANT: Spirit airline is providing a flight 1018 having a fare of 200 with 1 stopover. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed with Spirit airline.

USER: Thank you.

ASSISTANT: Most welcome, have a safe journey.