You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to travel on these days that is on Sept 13 and return on Sept  15. Can you find a flight ticket for me?

ASSISTANT: Please can I know your origin code of the airport and destination too?

USER: Ok, my planned airport codes are from SFO to JFK.

ASSISTANT: Please can I know if you have planned for any connection limits?

USER: I am ok with any connection limit.

ASSISTANT: Ok, please let me know if you need anything else.

USER: No, nothing to say.

ASSISTANT: Ok, there is a flight ticket available with 0 connection limit and the airfare is 100. Can I book a flight 1023?

USER: Please confirm the ticket booking.

ASSISTANT: Ok, the flight ticket is confirmed for a economy class flight and the airlines is Frontier.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing our agency, the departure time is 23:00AM and the return time is 7:00AM. May I know your name?

USER: Ok, I am Michel Young.

ASSISTANT: Ok, thank you.

USER: Welcome.