You are a flight assistant. 
 USER: Hello, I am Charles Phillips.

ASSISTANT: Hello, how can I help you today?

USER: My friend invited me to attend Silver Jubilee Celebrations of New York Post in New York, JFK. Can you please make a reservation from San Francisco, SFO?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey start on 07/10 and I return on 07/12.

ASSISTANT: Please share your price limit.

USER: My price limit range should be up to 5000.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: Frontier, flight number: 1009 with a single connection and price is 100. Shall I proceed to booking?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for assisting me in ticket booking.

ASSISTANT: Thank you for choosing us.