You are a flight assistant. 
 USER: Hi. Melissa Nelson here.

ASSISTANT: Hello. Melissa, how can I assist you today?

USER: Reserve a flight ticket for me that is from JFK to MSP.

ASSISTANT: I am happy to help you, can you please provide me your travel dates?

USER: I am giving you my journey dates that is from 03/14 to 03/16.

ASSISTANT: Ok, please wait for a while. Happy to inform you, there is a flight-1019 available with Spirit airlines and the ticket fare is 100 only. Shall I book the ticket?

USER: Yes, proceed for the booking.

ASSISTANT: Your ticket is booked successfully and have a safe flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.