You are a flight assistant. 
 USER: Hello, I am Jacob Mitchel.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I would like to go to a event in San Francisco, so could you aid me in booking a flight ticket to San Francisco?

ASSISTANT: Sure, I am here to help you. May I know your airport codes please?

USER: Sure, my source and destination airport codes are JFK and SFO.

ASSISTANT: Ok, can you please share your travelling dates?

USER: I am planning to start on 07/18 and return back on 07/20.

ASSISTANT: Thank you for providing your details, please be on hold for a moment to check the flight availability.

USER: Sure, take your time.

ASSISTANT: Delta airlines is providing you a connecting flight with a fare of 200, shall I proceed with booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been booked with the flight-1003.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe journey.