You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book me a ticket from ORD to DCA?

ASSISTANT: Sure, may I know your name please?

USER: I am Brian Anderson.

ASSISTANT: May I know your planned travelling dates please?

USER: I am Nov 5th and return on Nov 7th.

ASSISTANT: May I know your class preference please?

USER: I am fine with any class.

ASSISTANT: May I know your connection limit please?

USER: I need 1 stop over.

ASSISTANT: May I know your preferable time for journey?

USER: Any time is okay for me.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Jet Blue airline, shall I proceed for booking?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.