You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephen Walker here.

ASSISTANT: How can I assist you today?

USER: I am a doctor, I have to attend a seminar on cerebral palsy. Could you book my ticket from OAK to MCO?

ASSISTANT: May I know on what dates would like to travel?

USER: My itinerary dates are 08/27 and 08/29.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: The flight is available with airfare 200 and connection limit is 1.

USER: Please book my ticket.

ASSISTANT: Your flight number is 1004, your ticket is confirmed.

USER: Thank you for assisting me.

ASSISTANT: Have a safe journey.