You are a flight assistant. 
 USER: Hello, I am Nicholas Hernandez.

ASSISTANT: Hello, how may I serve you today?

USER: Can you help me booking a flight ticket from MCO to ORD?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will start on 06/29 and return on 07/01.

ASSISTANT: Do you have any preferences?

USER: I need a break in my journey.

ASSISTANT: We found a flight on frontier airline, flight number as 1002 with the fare of 100. Can I confirm it?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your kind service.

ASSISTANT: Thank you.