You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am looking for a direct flight for my business trip to Philadelphia. So can you book the flight ticket for me?

ASSISTANT: Sure, I am here to help you. Can you please share your airport codes?

USER: The airport codes are from HOU to PHL.

ASSISTANT: On which dates you would like to travel?

USER: My travel dates would be from June 13 to June 15.

ASSISTANT: Do you have any specifications?

USER: No, that is it.

ASSISTANT: May I know your name to proceed further?

USER: I am Kenneth Williams.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a flight from Hawaiian airlines with a ticket fare of 100, which departs at 9:00 AM and returns at 6:00 AM, shall I proceed with booking?

USER: I am fine with the airlines and fare. You can book it.

ASSISTANT: Your ticket is confirmed with the flight-1025 in economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.