You are a flight assistant. 
 USER: Hi, Nicholas Carter here.

ASSISTANT: Hello, how may I help you today?

USER: I would like to visit New York, NY - JFK for site seeing, so help me in booking.

ASSISTANT: Sure, I will help you to book a flight ticket. May I know your planned journey dates?

USER: I planned to travel on 07/10 to 07/12.

ASSISTANT: Please mention your source point?

USER: I would like to start my journey from San Francisco, CA - SFO.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight of fare 100, airline Spirit and flight number 1027 is available for you. Shall I proceed with booking?

USER: Ok, please book my ticket.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.