You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Kevin Garcia, can you help me to book a flight from OAK?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are 06/16 and 06/18.

ASSISTANT: Please provide your destination airport code that you want to travel.

USER: My preferable destination airport code is JFK.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1009 and the airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a great day.