You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Katherine Hall here.

ASSISTANT: In which way I can aid you today?

USER: I am looking for a direct flight to my journey, can you please help me out with finding in a direct flight?

ASSISTANT: Sure, I can aid you in booking flight ticket. Can you please mention your travel dates?

USER: Thank you. I am planning to leave my location on 12/25 and please book my return ticket on 12/27.

ASSISTANT: May I know your preferable airport code names for further process?

USER: Sure, I want to travel from HOU to ATL.

ASSISTANT: Just give me a moment, I will check is there any flight available or not in this route as per your requested dates.

USER: Ok, take your time.

ASSISTANT: There is a flight available in this route as per your requested details, airline is Hawaiian and flight number is 1024. Are you ok with this flight?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: You are welcome.