You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Please help me out in booking the ticket from DCA to BOS.

ASSISTANT: May I know your travel dates?

USER: My trip dates will be 10/09 to 10/11. I need a 1 stopover in between my journey.

ASSISTANT: May I know your name please?

USER: Betty Allen is my name.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1015. Shall I proceed with this flight?

USER: Please proceed with it.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Most welcome.