You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I am Gregory Hill.

ASSISTANT: Sure, we are here to help you.

USER: Can you please help me to book a flight ticket from IAH to DCA?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: Sure, my trip dates are Oct 31 and Nov 02.

ASSISTANT: Do you need a connection in between your journey?

USER: I need a 1 halt in between journey.

ASSISTANT: According to your information, I have found a flight with single stopover in your journey with a minimum fare of 200 is provided by AA airlines. Shall I proceed with this?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket reservation done with the flight number 1016.

USER: Thank you for your help.

ASSISTANT: You are most welcome and thank you for consulting our agency.