You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patricia Green.

ASSISTANT: Patricia Green, how can I aid you today?

USER: I need to book a flight ticket from JFK to DEN, Can you please help me for booking?

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

USER: I would like to travel on 09/07 to return on 09/09.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with Spirit Airlines and it costs you 100. Shall I proceed to reserve a seat in this single connecting flight?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked with 1015 flight number.

USER: Thanks for your information.

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