You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Jonathan Anderson here. Please book my ticket from JFK to IAH.

ASSISTANT: May I know your desired travel dates please?

USER: My trip dates are Mar 19 and Mar 21.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked, flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for opting us.