You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Dorothy Brown here.

ASSISTANT: Brown, what can I do for you today?

USER: I am looking for a flight ticket on the route from SFO to JFK, can you please search for it?

ASSISTANT: Sure, on which dates you need booking?

USER: Sure, my travelling dates are from 10/23 to 10/25.

ASSISTANT: The airline Frontier with flight number 1022 is available. Can I proceed booking?

USER: Ok, proceed with the booking.

ASSISTANT: Ok. Your flight ticket booking is finished.

USER: Thank you.

ASSISTANT: Have a safe journey.