You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you the best today?

USER: I am Anna Martinez. Can you please book  a flight ticket with connecting flight within the fare of 200?

ASSISTANT: Sure, please help me with your journey dates.

USER: My journey dates are, depart on 09/16 and arrival on 09/18.

ASSISTANT: May I know your airport codes please?

USER: My journey points are, New York, JFK to Chicago, ORD.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is an airline called AA of flight 1009 and cost is 100 which provides service on your route.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for reaching us.