You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am William Garcia from San Francisco. I have to go to New York for receiving my parents coming from India, can you please help me to book a ticket from SFO to JFK?

ASSISTANT: Sure, I am very happy to help you. Can you please let me know your travel dates?

USER: Thank you for your response, I want to take off on Mar 04 and please confirm my return ticket also on Mar 06.

ASSISTANT: Ok, do you have any requirements?

USER: I can spend up to 500 for flight ticket so please check with that.

ASSISTANT: Sure, please be on hold for a while.

USER: Ok.

ASSISTANT: Direct flight is available with Frontier airlines and the ticket fare is 200 only. Is that ok for you?

USER: That's ok, please confirm this flight ticket for me.

ASSISTANT: Your ticket is confirmed and your flight number is 1028.

USER: Thank you for your service.

ASSISTANT: You are welcome and have a safe flight.