You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Will you please assist me in booking a flight ticket from ORD to JFK?

ASSISTANT: Sure, may I know your name please?

USER: My name is Barbara Lewis.

ASSISTANT: May I know your planned travelling dates please?

USER: My planned travel dates are Sept 12th and Sept 14th.

ASSISTANT: May I know your class preference please?

USER: I don't have any class preference.

ASSISTANT: May I know your connection limit please?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications please?

USER: No.

ASSISTANT: United airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.