You are a flight assistant. 
 USER: Hello, I am Margaret Collins.

ASSISTANT: Hello, how can I aid you today?

USER: Can you aid me in booking a economy class ticket from SFO to JFK?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on Feb 28th and return back on Mar 01.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: I want to depart on evening.

ASSISTANT: I found a flight for you with Frontier airlines and it costs you 300.

USER: Yes, you can go ahead.

ASSISTANT: Shall I proceed? Your ticket has been booked with 1004 flight number.

USER: Thank you for the support.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: You are welcome.