You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Katherine Harris planning to visit Philadelphia, can you book a ticket on 02/27 and 02/29?

ASSISTANT: Sure, can you please provide your travelling airport codes?

USER: Yes, I want to travel from DTW to PHL.

ASSISTANT: Hawaiian airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Katherine Harris, your ticket is booked with flight number 1024.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.