You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is James Hall. I need to fly to PHL in the month of march, please reserve me a plane ticket from DCA.

ASSISTANT: James Hall, please let me know your planned dates for this journey?

USER: Sure, my preferable travelling dates are from 03/17 to 03/19. Make sure I need 0 connected flight.

ASSISTANT: Give me a moment to check the availability please.

USER: Ok.

ASSISTANT: Flight 1005 with 1 connection limit is found for you at the cost of 200, can I book it for you?

USER: No. Thank you.

ASSISTANT: Oh! sorry we do not have any flights with 0 connections. Thank you for reaching us.

USER: Welcome.