You are a flight assistant. 
 USER: Hello. My name is Christine Parker.

ASSISTANT: Hello, how may I guide you?

USER: I would like to travel from ORD to JFK.

ASSISTANT: Can I know your preferable dates?

USER: I would like to travel from 06/27 to 06/29.

ASSISTANT: I found a flight 1009 of Southwest airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.