You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you aid me to book my ticket from SFO to JFK?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are Apr 2 and Apr 4 respectively.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a single connecting flight.

ASSISTANT: May I know your airline preference?

USER: No, airlines preferences or me.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Ruth Green here.

ASSISTANT: Spirit airlines is providing you a flight with a ticket fare 200, shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with the flight-1001 in economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.