You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Martin.

ASSISTANT: Martin, how may I help you?

USER: I would like to book a ticket to Houston as I am moving for holiday trip, can you please help me out?

ASSISTANT: Sure, please provide your airport codes.

USER: I am flying from PHX to HOU.

ASSISTANT: May I know your itinerary dates?

USER: I am travelling on these dates 04/25 and 04/27.

ASSISTANT: Please wait for a moment. Let me check for any available flight.

USER: Sure.

ASSISTANT: Direct flight is available by Spirit airlines. Are you comfortable with it?

USER: Sure, you can proceed with this flight.

ASSISTANT: Your ticket is confirmed in flight 1022.

USER: Thank you for your services.

ASSISTANT: Thank you for approaching us.