You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be at your service today?

USER: Help me in booking a flight from JFK to DCA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are May 27 to 29.

ASSISTANT: Do you have any other specifications?

USER: I prefer connection flight.

ASSISTANT: Please help me with your name for booking.

USER: I am Rebecca Walker.

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 1028. Shall I proceed with this flight?

USER: Proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.