You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Hill.

ASSISTANT: Hill, how may I help you?

USER: I planned to meet my friend in SEA, can you please help me to book a flight ticket from JFK?

ASSISTANT: Sure, I will help you. Can you please let me know your trip dates?

USER: I planned to travel on 06/07 and 06/09.

ASSISTANT: Ok, please be online for a while. I will get back to you.

USER: Sure.

ASSISTANT: I found a flight for you with Spirit airlines and the ticket costs you 100 only. Shall I book the ticket?

USER: Ok, please confirm my booking.

ASSISTANT: I have confirmed your ticket successfully with the flight-1011.

USER: Thank you for your service.

ASSISTANT: Thank you very much for choosing us.