You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Helen Perez.

ASSISTANT: How may I help you Perez.

USER: I am planning to attend music concert at SEA, can you please help me with booking a flight ticket from JFK?

ASSISTANT: Please provide your travelling dates.

USER: Sure, I would like to take off on 12/28 and return back on 12/30.

ASSISTANT: There is a flight avialable with one connection and the price is 100, can I proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked with Spirit airlines and flight number is 1001.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for booking flight ticket with us.

USER: You are welcome.