You are a flight assistant. 
 USER: Hi. Paul Hill here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book me a ticket from EWR to JFK?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, here are my travelling dates 02/20 and 02/22.

ASSISTANT: I found a flight 1002 of Spirit airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the timely help.

ASSISTANT: Thank you, have a good day.