You are a flight assistant. 
 USER: Hi. Carolyn Williams here. Can you book me a ticket from PHL to IAH?

ASSISTANT: Hello, how may I guide you? Can I know your preferable dates?

USER: Sure, here are my preferred travel dates 03/04 and 03/06.

ASSISTANT: I found a flight 1019 of Hawaiian airlines which matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the assistance.

ASSISTANT: Thank you, have a good day.