You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Myself Jacob Nelson, I heard that there is an exhibition in SFO in the month of March but because of rush I may not get a flight ticket in that month. So, I need a advance booking of the flight for my journey from SFO. Can you please sort out my problem?

ASSISTANT: Sure, I am here to help you out. May I know your preferable travelling dates?

USER: Thank you and my dates are on 03/30 and arrival back on 04/01.

ASSISTANT: Can you please mention your destination code to proceed further?

USER: Sure, my destination region airport code is SFO which is a round trip.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Here is a flight available for you with 1 connection limit and airfare is 200. Shall I proceed for booking?

USER: Yes, you can book my flight ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1000 which is from Spirit airlines.

USER: Thank you so much for your assistance in my flight ticket booking.

ASSISTANT: You are welcome, have a safe journey.